China Copper Smelting 2026 — The Race for Overseas Copper Mines and Global Cathode Pricing Power

Industry Research Institute　｜　2026-06-27

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Copper is the oldest metal of the Industrial Revolution and the most critical metal of the new energy era. From the bearing bushings of Watt's steam engine, to the filament of Edison's incandescent bulb, to today's 80 kg of motor windings in every electric vehicle, hundreds of meters of RF copper cable in every 5G base station, and the copper substrates beneath the tin-plating of thousands of pins in every AI server — copper has never left the core of industry. But the window between 2025 and 2026 is rewriting the copper story. On one side, China's cathode copper output crossed 13 million tons for the first time, accounting for 47% of global output. On another, China's dependency on foreign copper ore approaches 80%, with overseas mining rights racing to a fever pitch. On a third, TC/RC (copper concentrate treatment and refining charges) collapsed from $80/ton in early 2024 to under $10/ton in June 2026, breaking the cash flow model of many mid-tier smelters. On a fourth, LME copper, after touching an all-time high above $11,000/ton in April 2024, has been oscillating on a new plateau of $9,500-10,500/ton through H1 2026. These four forces intersect to form the most complex and most decisive landscape of China's copper smelting industry in 2026.

According to the National Bureau of Statistics, China's ten-non-ferrous-metals total output in 2025 was about 80.35 million tons, of which cathode copper (electrolytic copper) output was 13.64 million tons, up 7.2% year over year, ranking first globally for the 22nd consecutive year. By comparison, global cathode copper output in 2025 was about 29 million tons, with China alone accounting for 47.0%. But this is a champion squeezed from both ends — upstream, China's mined copper output was about 1.95 million tons (containing copper), only 8.5% of global mined copper of 23 million tons, with self-sufficiency around 22% and dependency on foreign ore consistently hovering around 78%. Downstream, China's refined copper consumption was about 16.2 million tons, accounting for 56% of global consumption, with net imports of cathode copper at about 2.5 million tons. The mine is not enough, the copper is not enough, and the smelting capacity in the middle is severely overbuilt — this is the deepest structural contradiction of China's copper smelting industry, and the starting point of every story in 2025-2026.

This report focuses on the middle hub of China's copper value chain — copper smelting and cathode copper. We split it into four parallel industry lines: upstream mining rights (Chile + Peru + DRC three major sources + Zijin, China Molybdenum, Chinalco overseas layouts), smelting processes (pyrometallurgy: flash + bottom-blown + top-blown; hydrometallurgy: SX-EW), midstream processing (copper rod + strip + tube + plate + magnet wire), and downstream applications (power + new energy vehicles + appliances + electronics). The four lines converge at the cathode copper node, then diverge into different downstream markets. Discussing them on a single balance sheet is the best way to observe the transformation of China's basic materials industry from "capacity champion" to "pricing-power champion."

The report covers industry landscape and key 2025-2026 data; upstream copper ore and dependency structure; the two process routes; the 2025 annual reports of six leading Chinese smelting companies; overseas copper mine layout (Kamoa + KFM + Toromocho + Serbia); midstream copper processing (rod + strip + tube + magnet wire); industry-chain capability mapping by process; the three pillar downstream markets of power, new energy vehicles, and appliances; capacity expansion map; price cycle and TC/RC evolution; dual-carbon policy and overseas mining-rights controls; risks and uncertainties; the institute's 3-5 year judgment; and a complete data sources section. The institute's core judgment sits in Chapter 12.

Chapter 1　Industry Landscape and Key 2025-2026 Data

The copper smelting industry is one of the oldest subsectors of metal processing. China's earliest copper smelting dates back to the Shang dynasty — bronze ritual vessels excavated at Yinxu confirm that around 1300 BCE, central China's civilization had mastered the basic process of reducing copper oxide ore to red copper. But the modern electrolytic refined copper (cathode copper) process did not emerge until 1865, when James Elkington commercialized electrolytic refining in Swansea, UK. China's modern copper smelting history began with the takeover of the Shenyang and Zhuzhou smelters after 1949, and after over seventy years of expansion, it has scaled in the first two decades of the 21st century into today's global capacity champion.

I. Key data matrix for 2025-2026

To understand China's copper smelting industry, several core numbers must be laid out.

Capacity. At year-end 2025, China's nominal cathode copper smelting capacity was 16.2 million tons/year (per SMM Shanghai Metals Market May 2026 survey). By process: pyrometallurgy ~92% (about 14.9 million tons), SX-EW hydrometallurgy ~8% (about 1.3 million tons, mainly in Yunnan Gejiu, Zijin Serbia, China Molybdenum DRC). The gap between smelting capacity and feedstock supply (copper concentrate) continues to widen — China imported 28 million tons of copper concentrate in 2025 (physical tons, containing about 8.5 million tons of contained copper); combined with 1.95 million tons of domestic mined copper and 4 million tons of contained copper from recycled copper (including scrap), total feedstock was about 14.45 million tons. The 1.62 million-ton gap between smelting capacity (16.2 million tons) and actual output (13.64 million tons) is precisely what drove TC/RC to collapse in 2024-2026.

Production. Full-year 2025 cathode copper output was 13.64 million tons, averaging 1.137 million tons monthly; May 2026 single-month output was 1.163 million tons, annualizing to about 13.95 million tons, up 2.8% from May 2025. On trade, China's net cathode copper imports were about 2.5 million tons, with main source countries by tonnage being Chile (about 950k tons), DRC (about 600k tons), Peru (about 350k tons), Zambia (about 200k tons), and Kazakhstan (about 120k tons). Recycled copper (including scrap) imports were about 2 million physical tons (about 1.6 million tons contained copper) in 2025, mainly from Malaysia, Thailand, Japan, US, and the EU.

Prices. This is the most painful and most critical indicator of 2024-2026. LME 3-month copper hit a historic high of $11,104/ton in April 2024, fell back to a $9,000/ton plateau in H2 2024, averaged $9,650/ton for full-year 2025, averaged $10,120/ton in H1 2026, and closed at $10,245/ton on 25 June 2026. SHFE cathode copper main contract averaged 81,500 yuan/ton in June 2026, with a 2026 high of 84,000 yuan/ton (April) and low of 78,000 yuan/ton (February).

TC/RC. This is the smelters' most painful metric. In January 2024, Chinese smelters' joint negotiation TC/RC benchmark (annual contracts with Antofagasta, Freeport, BHP, etc.) was locked at $80/ton (TC) + 8.0 cents/lb (RC). But spot TC/RC fell straight down through H2 2024 — by January 2025, spot TC had broken below $10/ton; by January 2026, spot TC turned negative for the first time in history (around -$2/ton, meaning smelters must pay miners to take copper concentrate); by June 2026, spot TC/RC were -$8/ton + -0.8 cents/lb. The 2026 annual contract benchmark was hammered out at $35/ton + 3.5 cents/lb, a recovery from 2025's $21.25/ton + 2.125 cents/lb but still half of 2024's $80/ton.

Margins. Top smelters' 2024 per-ton blended cathode copper gross margin was 1,500-3,500 yuan, mainly supported by byproducts (sulfuric acid, gold, silver, platinum-group, selenium, tellurium, bismuth, etc.), treatment charges, and annual contract structure. 2025 per-ton blended margin fell to 800-2,500 yuan; in H1 2026, some mid-tier smelters relying on spot purchases saw per-ton margins break through to -500 to +500 yuan, barely surviving on byproduct contribution. Top players (Jiangxi Copper, Tongling Nonferrous, Zijin) leveraging captive mines (20-50% self-sufficiency) + annual contracts + byproduct matrix still maintained 1,500-3,000 yuan per-ton margins.

II. Global cathode copper capacity and China's position

The global cathode copper capacity landscape at the start of 2026:

• China: 16.2 million tons/year nominal capacity, 13.64 million tons actual output in 2025, accounting for about 48% of global capacity and 47% of global output.
• Chile: about 2.5 million tons/year, mainly held by Codelco, Antofagasta, BHP Escondida, with 2025 output of about 2.2 million tons.
• Japan: about 1.65 million tons/year, dominated by JX Metals, Sumitomo Metal Mining, Mitsubishi Materials, Pan Pacific Copper.
• South Korea: about 750k tons/year, mainly LS-Nikko Copper and Korea Zinc.
• India: about 500k tons/year (Vedanta + Hindalco), though Vedanta's Sterlite Tuticorin has been shut since the 2018 environmental incident.
• Zambia + DRC: combined about 2.2 million tons/year, but most is blister or electrowon copper (SX-EW), with high-quality cathode about 1.3 million tons/year.
• Europe (Aurubis + KGHM + Atlantic Copper + Boliden): about 2.7 million tons/year.
• North America (Freeport US + Glencore Horne Canada): about 1.3 million tons/year.

By tonnage, China is the unquestioned champion — one country swallowing nearly half of global capacity and output. But shifting the lens to upstream mining rights — based on 2025 global mined copper (concentrate + electrowon) of about 23 million tons, Chile produced 5.3 million tons, Peru 2.45 million, DRC 2.8 million, China 1.95 million, US 1.1 million, Australia 880k, Russia 850k. China's share of global mined copper is only 8.5%, against a 48% share of smelting capacity — a 5.6x structural gap. This is the deepest pain point of China's copper value chain, and the most fundamental motivation for Zijin, China Molybdenum, Chinalco, and CNMC's massive overseas mining acquisitions since 2020.

III. Industry chain and profit distribution

The structure of upstream and downstream in copper smelting shares features with other base metals (steel, aluminum, lead-zinc) but also has unique aspects.

Upstream mining rights are highly concentrated. The top ten global copper miners control about 60% of global mined copper: BHP (control of Escondida 57.5%, owned Olympic Dam), Glencore (owned Mount Isa + Collahuasi + Antapaccay), Freeport-McMoRan (owned Grasberg + Morenci + Cerro Verde), Codelco (wholly-owned Chuquicamata + El Teniente + Andina), Antofagasta (owned Los Pelambres + Centinela + Antucoya), Anglo American (owned Quellaveco + Los Bronces), Rio Tinto (control of Escondida 30%, owned Kennecott), Zijin Mining (owned Kamoa 39.6% + Julong + Bisha + Timok), China Molybdenum (owned KFM 71.25% + Tenke Fungurume 80%), China Minmetals (owned Las Bambas). Chile, Peru, and DRC together contribute 47% of global mined copper — an absolute resource highland.

Smelting capacity is severely oversupplied. Global cathode copper smelting capacity totals about 34 million tons/year, against 2025 actual output of about 29 million tons — utilization rate only 85%. China alone has 16.2 million tons of capacity against 2025 output of 13.64 million tons, utilization 84%. Smelting capacity oversupply + copper concentrate shortage existing simultaneously is the most fundamental structural distortion in the global copper value chain — and the direct cause of TC/RC collapsing from $80/ton in 2024 to -$8/ton in 2026.

Downstream is fragmented with diverse demand. Cathode copper downstream applications, by 2025 China data: power (transmission + grid + transformers + cables) about 47%, new energy vehicles (motors + batteries + charging piles) about 14%, appliances (AC copper tubes + refrigerators + washing machines) about 13%, electronics (PCB + connectors + lead frames) about 9%, construction (water pipes + decoration) about 7%, others (machinery + transport + military) about 10%. The downstream is extremely fragmented — tens of thousands of copper rod, strip, tube, magnet wire, cable, PCB, motor, and AC plants decentralized in purchasing cathode copper, with far weaker bargaining power against smelters than smelters have against upstream miners. This is the structural root cause of profits being squeezed at both ends of China's copper smelting industry.

IV. The 2024-2026 inflection point

Bringing the lens back to today, 2024-2026 are three years of an extraordinarily clear inflection window.

2024: surge and pullback. LME copper climbed from $8,400/ton to a historic high of $11,104/ton (April) and then fell back to a $9,000/ton plateau. Smelters' TC/RC annual contracts locked in at $80/ton, full-year blended margins hit historic highs. Jiangxi Copper, Tongling Nonferrous, and Zijin all posted record net profits for 2024 — this was the "happy year" with both mining-rights dividends and treatment-charge dividends stacked. But H2 2024 spot TC/RC began to drop, foreshadowing the 2025 script.

2025: the year of the ore shortage. Spot TC fell below $10/ton in January 2025, hit $5/ton in March. The China Smelters Purchase Team (CSPT) held an emergency meeting in March 2025 to discuss joint production cuts — but with serious disagreements, no mandatory cut was reached. H2 saw several mid-tier smelters forced into maintenance shutdowns. Full-year output growth was revised from a year-start forecast of 5% to 7.2% (ultimately better than expected, as top players filled the gap). LME copper averaged $9,650/ton, with high prices partially offsetting the TC/RC blow.

2026: landscape reshuffle. Spot TC/RC turned negative for the first time in history, with annual contracts finally settling at $35/ton. CSPT called another emergency meeting in June 2026 and formally launched an 8% joint production cut — the largest industry self-discipline cut since 2016. LME copper oscillated in the $9,500-10,500/ton band, SHFE copper in 78,000-84,000 yuan/ton. Leading players, supported by strong captive overseas mines (Zijin ~50% self-sufficient, China Molybdenum over 100%) and byproduct matrices (gold, silver, platinum, palladium, selenium, tellurium, bismuth), still maintained 1,500-3,000 yuan per-ton blended margins; mid-tier smelters (reliant on spot purchases) entered losses.

V. Historical mirror: re-examining 2002-2008

The Chinese copper smelting industry actually experienced a similar inflection window in 2002-2008. That was the first wave of the "Doctor Copper" super-cycle — 2003 saw China entering WTO dividends, manufacturing rising broadly, copper demand exploding, and LME copper climbing from $1,500/ton to $8,940/ton in 2008, a 6-fold gain over five years. China's smelting capacity expanded from 2 million tons in 2002 to 5 million tons in 2008. But back then, the problem was: China's copper concentrate dependency rose from 30% to 60%, international miners (BHP, Rio Tinto, Freeport) raised prices on Chinese smelters collectively, and TC/RC annual contracts plunged from $100/ton to $45/ton. The first joint negotiation by Chinese smelters (CSPT prototype) emerged in 2006.

Looking back, that history offers a mirror for today's TC/RC crisis. The 2006-2008 response paths were: (1) the state approved Jiangxi Copper, Tongling Nonferrous, Zijin, and other top players to acquire overseas copper mines — Tongling acquired Ecuador's Mirador in 2007, Jiangxi Copper took a stake in Canada's First Quantum in 2008; (2) the smelter joint negotiation mechanism (CSPT) was established, releasing quarterly TC/RC benchmarks to gradually hedge against international miners; (3) state stockpiling and commercial reserves were established, with the State Reserve Bureau stockpiling 300k tons of copper concentrate in 2009 to stabilize prices. These three moves played critical roles in the 2009-2015 cycle.

Today's 2024-2026 crisis follows similar paths: (1) Zijin, China Molybdenum, Chinalco, and CNMC made cumulative overseas copper mine acquisitions of over 100 million tons of contained equity copper from 2018 to 2025 — Kamoa, KFM, Serbia, Toromocho, Las Bambas and other mega-projects have come online; (2) CSPT restarted joint production cuts in June 2026, targeting 8%; (3) the State Reserve Bureau began small-batch copper concentrate and cathode stockpiling in September 2025, sized about 150k tons. But this round's structural contradiction is far deeper than 2006-2008's — last round, Chinese smelting capacity was 5 million tons, today 16.2 million; last round dependency was 60%, today 78%; last round global mined copper had room for growth, today Chile + Peru main mines are aging and new mining rights are scarce. This means the 2026-2030 solution will likely not be the simple "expand + acquire overseas" two-step, but more complex global mining-rights reorganization, smelting capacity optimization, recycled copper substitution, and full-chain vertical integration.

Historical lessons for today: (1) cycles are inevitable; after 2026 TC/RC bottoming, a rebound is certain, but the rebound peak won't return to the $80/ton comfort zone — more likely a new plateau of $30-50/ton; (2) every crisis washes out a few new top players — 2006-2008 produced Jiangxi Copper and Tongling Nonferrous, and 2024-2026 is producing Zijin Mining (the most complete overseas mining layout) and China Molybdenum (DRC's KFM is a once-in-a-decade world-class project); (3) overseas mining rights are the only weapon to ride out cycles — all mid-tier smelters reliant on spot purchases of concentrate will ultimately be replaced by competitors with captive mines.

VI. Comparison with other base-metals industries

Copper smelting compared to other key base metals helps locate copper in China's metal industry map.

Vs. aluminum smelting: Electrolytic aluminum and cathode copper sit together in non-ferrous metals tier 1, but aluminum's localization is higher (close to 100%), market size larger (4.3 million tons of electrolytic aluminum output in 2025, more than 3x copper, though lower unit value), and upstream feedstock supply is relatively sufficient (domestic alumina + Guinea bauxite imports). Aluminum is the "heavy weapon" of China's basic metals — capacity champion, power-pricing leverage (electricity is ~35% of aluminum cost), green aluminum transition (Yunnan hydro + Xinjiang/Inner Mongolia wind). But aluminum's downstream growth is decelerating, and NEV's aluminum usage is approaching peak.

Vs. lead-zinc smelting: Lead-zinc is another important non-ferrous branch, but its market is much smaller — 2025 China refined lead output 6.4 million tons + refined zinc 7.2 million tons, totaling only half of copper. Lead-zinc dependency (about 40%) is far lower than copper's 78%; downstream applications (batteries + galvanizing + alloys) are relatively single. Lead-zinc is "small and beautiful"; copper is "large and difficult."

Vs. minor metals (nickel, cobalt, tungsten, molybdenum, lithium): These metals have higher unit value, but markets are much smaller than copper. Global 2025 totals: nickel 3.8 million tons, cobalt 250k tons, lithium (LCE) 1.4 million tons — all orders of magnitude below copper's 29 million tons. But minor metals' strategic significance exceeds copper — lithium, cobalt, and nickel are the lifeline of power batteries; tungsten and molybdenum the lifeline of high-end tool steel. Copper is the blood of basic industry; minor metals are the nerves of strategic industries.

Weaving these threads, the 2026 China copper smelting industry can be summarized in four sentences: capacity champion but mining-rights weak, treatment charges bottomed but copper price not weak, top players survive on overseas mines and byproducts, mid-tier players seek paths via production cuts and exit. These four sentences set the keynote for the analysis in the next thirteen chapters.

VII. "Four eras" of the industry

From the founding of the People's Republic in 1949 to 2026, China's copper smelting industry can be divided into "four eras", each with distinct characteristics.

Era 1 (1949-1979): "Receiving + expansion." This was the start-up phase. At founding, the new China had only Shenyang Smelter, Zhuzhou Smelter, and Baiyin Company as main smelters, with annual cathode copper under 10k tons. The 1st Five-Year Plan (1952-1957) built Yunnan Gejiu, Gansu Baiyin, Anhui Tongling and other copper mines and smelters. During the 2nd and 3rd Five-Year Plans (1958-1965), Jiangxi Dexing copper mine exploration was completed, and Guixi Smelter was planned and built. By 1979 (before reform and opening), China's annual cathode output was about 350k tons, with global share around 4%. This was the "poor era" — backward technology, small scale, low capacity, extreme foreign dependency.

Era 2 (1979-2001): "Expansion + technology import." After reform and opening, copper smelting entered its first wave of rapid expansion. In 1985, Guixi Smelter Phase 1 came online (annual capacity 70k tons cathode copper, the largest in the country at the time). From the 1990s, flash smelters (Jiangxi Copper Guixi Phase 2 + Tongling Jinchang Phase 1) and bottom-blown furnaces (Baiyin + Zijin) were introduced. By 2001, before WTO entry, China's annual cathode output was about 1.5 million tons, global share about 12%, jumping from a global laggard to a frontrunner.

Era 3 (2001-2018): "Capacity explosion + soaring dependency." Post-WTO, Chinese manufacturing rose broadly, and the four big sectors (power + appliances + construction + autos) saw explosive copper demand. From 2001 to 2018, China's cathode copper capacity expanded from 1.8 million tons to 10 million tons (5.5x), and actual output from 1.5 million tons to 9.02 million (6x). But over the same period, domestic mined copper grew only from 700k tons to 1.6 million tons (2.3x), with dependency rocketing from 50% to 75%. The characteristic of this era was "capacity explosion but lagging mining rights" — overseas mining layouts were sparse (Jiangxi Copper + Tongling had small stakes in Canada + Ecuador + Peru), and Chinese cathode cost structure was at the mercy of international miners (BHP + Rio Tinto + Freeport + Antofagasta).

Era 4 (2018-present): "Overseas mining breakthrough + value chain restructuring." 2018 was a key node — Zijin completed both the Kamoa and Serbia Bor acquisitions that year, marking China's copper mining overseas layout entering a "qualitative leap phase." Around the same period, China Molybdenum acquired Tenke Fungurume in 2017 and KFM in 2020; Chinalco's Toromocho Phase 1 came online in 2014; Minmetals completed Las Bambas in 2014. By 2025, Chinese miners had over 1.2 million tons of equity overseas mined copper output, becoming a key player in the global mined copper landscape. But simultaneously, the TC/RC collapse (2024's $80/ton → 2026's -$8/ton) reflects international miners' "reverse game" against Chinese smelters. This is the most complex "value chain restructuring period" in the history of China's copper industry.

VIII. Core figures and milestone events

To complete the industry story, several core figures and milestone events must be added.

Core figures. (1) Chen Jinghe (founder and chairman of Zijin Mining) — born in 1957 in Shanghang, Fujian, geology background, founded Zijin Mining in 1993 from the Shanghang County Mineral Company. From 2015 onwards, he led Zijin's overseas copper mining mega-acquisitions, the "godfather" of China's overseas mining strategy. Chen's core strategy — "long-term view + counter-cyclical acquisition + technology output" — has become the standard template for Chinese miners' overseas layouts. (2) Robert Friedland (founder of Ivanhoe Mines) — born in 1950 in the US, one of the most legendary figures in global mining. He discovered Australia's Olympic Dam in the 1990s, Canada's Voisey's Bay in the 2000s, and led Kamoa exploration in the 2010s. The Zijin-Ivanhoe joint venture is the partnership between these two mining geniuses. (3) Li Xizhang (former chairman of Jiangxi Copper) — led Jiangxi Copper's 2007-2015 expansion and overseas mining layout (First Quantum + Las Bambas stake). (4) Yu Dehai (former chairman of China Molybdenum) — led the 2014-2020 transition from tungsten-molybdenum to copper-cobalt + the Tenke acquisition.

Milestone events timeline. 2007 — Tongling Nonferrous acquired Mirador in Ecuador, Jiangxi Copper took a stake in First Quantum Canada; 2008 — Chinalco completed Peru Copper acquisition (including Toromocho), Jiangxi Copper + China Metallurgical jointly acquired Mes Aynak in Afghanistan; 2014 — Minmetals + Jiangxi Copper led the Chinese consortium to acquire Las Bambas ($7B), Chinalco's Toromocho came online; 2017 — China Molybdenum acquired Freeport's Tenke Fungurume 56% stake (later increased to 80%) for $2.65B; 2018 — Zijin acquired Serbia Bor + Timok for $1.3B; 2020 — China Molybdenum acquired KFM + CATL took a 24.25% stake; 2021 — Kamoa Phase 1 came online, Zijin's Tibet Julong Phase 2 broke ground; 2022 — Kamoa Phase 2 came online; 2023 — Panama's Cobre Panama shutdown rocked global supply; 2024 — LME copper hit historic high of $11,104/ton; 2025 — spot TC/RC turned negative for first time, CSPT negotiations strained; 2026 — CSPT launched 8% joint production cuts, Kamoa Phase 3 came online, KFM Phase 2 broke ground.

These core figures and milestone events constitute the "narrative skeleton" of the past 30 years. Every subsequent chapter's analysis is set against this skeleton.

IX. Four eras of the global copper value chain

Globally, the copper value chain can also be divided into four eras.

Era 1 (1500-1850): "Traditional copper mines." This era was dominated by Europe (Spain Rio Tinto + Sweden Falun + Germany Mansfeld) + Chile (early Chuquicamata) + US (Michigan Upper Peninsula). Technology was traditional open-pit mining + primitive pyrometallurgy. Annual copper output grew from under 50k tons before the Industrial Revolution to about 500k tons by 1850.

Era 2 (1850-1950): "Industrial copper + electrification." US Michigan + Arizona + Montana + Chile El Teniente + Codelco predecessor + DRC Katanga copper belt + Zambia copper belt province (Northern Rhodesia) and other important mining districts came online in this era. Technologically, reverberatory furnaces + Bessemer converter blowing + electrolytic refining were commercialized in the 1880-1920s. The core driver was the electrification revolution (Edison's incandescent bulb + Tesla's power transmission + telephone + telegraph + electric motors), with global annual copper output growing from 500k tons to about 2.5 million tons by 1950.

Era 3 (1950-2000): "Globalization + scale." Chile nationalization (Codelco founded 1976) + US Anaconda + Kennecott + Asarco mega-mergers + Zambia nationalization + DRC Gécamines + Peru nationalization + Chile privatization — a series of major global mining-rights events shaped the global landscape. Technologically, flash smelting (Outokumpu 1949 + Inco 1952) + Mitsubishi continuous converter (1970s) + SX-EW hydrometallurgy (1960-1970s) and other modern processes were commercialized. Global annual copper output grew from 2.5 million tons to about 13 million tons by 2000.

Era 4 (2000-present): "China era + emerging market rise." China's copper consumption exploded since 2000, with 56% of global consumption by 2025; China's smelting capacity expanded to 48% globally. Simultaneously, DRC's Kamoa + KFM and other new-century mega-mines rose; left-wing governments in Peru + Chile triggered a new wave of resource nationalism; batteries + new energy vehicles + AI data centers drove copper prices to historic highs. Global annual copper output grew from 13 million tons to about 29 million tons by 2025. This is the "new era" of China dominance.

Overlapping the four global eras with the four China eras reveals a profound historical pattern of the value chain: every era shift in the copper value chain is accompanied by changes in dominant countries, technology revolutions, and geographic gravity shifts. The "China era" of the first half of the 21st century is established at the capacity level, but pricing power is still dominated by overseas giants. If China's copper value chain can achieve full-spectrum dominance in capacity + pricing power + technology + brand in 2030-2050, it will complete the fifth "era transition" in copper history.

X. Environmental standards and green smelting

Chinese copper smelters' environmental standards (Pollutant Discharge Standard 25467-2010 + 2025 revision) and the green smelting concept have been a parallel thread for 2010-2026.

1. Major pollutant emission standards. National standards limit copper smelter flue gas SO₂ concentration to ≤400 mg/m³ (the 2025 revision tightens this to ≤200 mg/m³), with total SO₂ subject to local total-amount control; particulate, arsenic, lead, cadmium, mercury, and other heavy metals are all under strict concentration limits.

2. Flue gas acid-making efficiency. Flash and bottom-blown furnace flue gas SO₂ concentrations (15-30%) are suitable for acid-making, and domestic large smelters' acid-making efficiency has reached an internationally advanced 99.5%+. Reverberatory furnaces with low SO₂ have difficulty acid-making and are being mandatorily phased out.

3. Waste-heat recovery. Modern flash and bottom-blown furnaces' waste-heat recovery systems can capture flue gas heat + slag cooling heat + electrolytic tank heat, used for power + steam + heating. A modern 300k-ton cathode copper smelter can recover 80-150 GWh/year of waste-heat power.

4. Water recycling. Modern smelters' water recycling rate has reached 95%+, with per-ton cathode copper fresh water consumption down to 3-5 cubic meters.

5. Slag comprehensive utilization. Copper smelter slag (containing iron + calcium + silicon + small amounts of copper and precious metals) can be used for cement + construction materials + bricks + road fill. Some advanced smelters have achieved 100% slag utilization.

6. Anode slime + electrolyte purification. This is standard configuration and a profit center for pyrometallurgical smelters.

Synthesizing these six green smelting indicators, top Chinese smelters' "green smelting" level has reached international advanced. But the 2026 expansion of the national carbon trading market to copper smelting + the formal entry into force of EU CBAM will further drive industry green upgrades. "Green copper" is one of the core strategic directions for China's copper smelting industry in 2026-2030.

XI. Quick-reference data table

For industry practitioners, this section provides a quick-reference data table for key 2025-2026 metrics (as of 25 June 2026).

Aggregate data. China cathode copper output 13.64 million tons (full-year 2025) + 1.163 million tons (May 2026 monthly); global cathode copper output 29 million tons (full-year 2025); China share 47.0%; China refined copper consumption 16.2 million tons (full-year 2025); China net cathode copper imports 2.5 million tons (full-year 2025).

Mining data. Global mined copper 23 million tons (full-year 2025); China domestic mined copper 1.95 million tons (full-year 2025); China equity overseas mined copper 1.2 million tons (full-year 2025); concentrate dependency 78% (2025).

Price data. LME 3-month copper $10,245/ton (25 June 2026 close); SHFE cathode main 81,500 yuan/ton (June 2026 average); spot TC/RC -$8/ton + -0.8 cents/lb (June 2026); 2026 annual contract TC/RC benchmark $35/ton + 3.5 cents/lb.

Smelting capacity. China cathode copper smelting total nominal capacity 16.2 million tons/year (year-end 2025); pyrometallurgy vs hydrometallurgy 92:8; 2025 actual capacity utilization 84%.

Top company outputs (2025). Jiangxi Copper 2.15 million tons cathode; Tongling Nonferrous 1.78 million tons; China Copper 1.30 million tons; Zijin Mining 780k tons cathode + 1.16 million tons mined copper; Jinchuan Group 650k tons; China Molybdenum 700k tons mined copper (no smelting); Hailiang 850k tons copper tubes; Ningbo Jintian 600k tons copper tubes + 180k tons copper strip; Chujiang New Material 280k tons copper strip + 350k tons copper tubes.

Downstream consumption structure (2025). Power 47%; NEV 14%; appliances 13%; electronics 9%; construction 7%; others 10%.

Resource country mined copper (2025). Chile 5.3 million tons; Peru 2.45 million tons; DRC 2.8 million tons; China 1.95 million tons; US 1.1 million tons; Australia 880k tons; Russia 850k tons; Zambia 760k tons; Mexico 700k tons; Indonesia 650k tons.

These data are the institute's core data assets and will be continuously updated.

XII. The institute's research methodology

The institute's research methodology spans five layers: (1) data foundation — 4.8 million in-production factories' full-chain database + China customs trade data + listed company annual reports + National Bureau of Statistics + industry association data + international authority (USGS + ICSG + Wood Mackenzie + CRU + SMM + Mysteel) data interfaces, cross-validated; (2) survey depth — annually surveying 100+ top + 50+ mid + 30+ supporting companies, covering capacity + process + product + customer + overseas + innovation + strategy + financials; (3) international benchmarking — continuous benchmarking against the top 10 global copper companies (BHP + Glencore + Freeport + Codelco + Zijin + Southern Copper + Antofagasta + First Quantum + KGHM + Rio Tinto); (4) long-term view — research across 3-5 + 5-10 + 10-20 year timeframes; (5) open collaboration — partnerships with industry associations + universities + think tanks + international agencies + top and mid-sized companies to advance the ecosystem.

These five layers together form the institute's methodology for high-quality research output.

Chapter 2　Upstream: Copper Ore and Foreign Dependency

Copper ore is the source of the copper value chain — and the deepest pain point of China's smelting industry. A 16.2 million-ton cathode smelting system relying on an upstream that can self-supply only 22% is a structural imbalance rare in any global base-metal industry. This chapter unpacks the foundational supply question along four dimensions: global mined copper distribution, China's mining endowment, copper concentrate import structure, and recycled copper supply.

I. Geographic distribution of global mined copper

According to USGS and ICSG 2025 data, global mined copper totaled about 23 million tons (contained copper), with the top ten producers:

1. Chile 5.30 million tons (23.0%) — reserves about 190 million tons (#1); main districts in the Atacama (Codelco's Chuquicamata + El Teniente + Andina + Salvador, BHP Escondida, Antofagasta Los Pelambres, Anglo American Los Bronces + Collahuasi).
2. Peru 2.45 million tons (10.7%) — reserves about 100 million tons (#2); main districts in southern highlands (Freeport Cerro Verde, Anglo American Quellaveco, Minmetals Las Bambas, Antofagasta Antapaccay, Chinalco Toromocho).
3. DRC 2.80 million tons (12.2%) — reserves about 80 million tons; the world-class Katanga copper-cobalt belt runs through (Glencore Mutanda + KCC, China Molybdenum Tenke Fungurume + KFM, Zijin Kamoa, Ivanhoe Western Foreland).
4. China 1.95 million tons (8.5%) — reserves about 41 million tons; main districts in Tibet (Julong), Jiangxi (Dexing), Inner Mongolia (Wushan), Yunnan (Pulang), Xinjiang (Hami Tuwu).
5. US 1.10 million tons (4.8%) — reserves about 48 million tons; main districts in Arizona (Freeport Morenci + Bagdad), Utah (Rio Tinto Kennecott), New Mexico.
6. Australia 880k tons (3.8%) — reserves about 98 million tons; main districts in South Australia (BHP Olympic Dam), NSW (Newcrest Cadia), Queensland (Glencore Mount Isa).
7. Russia 850k tons (3.7%) — main districts in Urals (UMMC), Krasnoyarsk (Norilsk Nickel's Norilsk copper-nickel mine).
8. Zambia 760k tons (3.3%) — Copperbelt province with long history; main miners First Quantum Kansanshi, Vedanta KCM, Glencore Mopani.
9. Mexico 700k tons (3.0%) — Grupo Mexico's Buenavista del Cobre, Cananea.
10. Indonesia 650k tons (2.8%) — Freeport Grasberg (Papua), Amman Mineral.

Structural observation. Chile, Peru, and DRC together produced 10.55 million tons, 45.9% of global. These three countries control nearly half of global mined copper — and are the three resource highlands that China's overseas layout must cultivate. Chile + Peru are "mature districts" — well-developed infrastructure but scarce new mining rights, sparse new projects, and moderate political risk (left-wing governments' resource nationalism + tightening environmental scrutiny). DRC is a "frontier district" — poor infrastructure but abundant mining rights, with world-class new projects still emerging (Kamoa, KFM, Manono), but high political risk (weak infrastructure, unstable power, repeated mining-rights reviews, armed conflict).

II. Hard constraints on China's copper mining resources

China's copper mining endowment accounts for only 8.5% globally, but the deeper problem is low grade, scattered distribution, and high mining cost.

Grade structure. Average grade of Chinese copper mines is about 0.5% (copper content), against the global average of 0.6%. Chile, Peru main mines (Escondida, Chuquicamata, Cerro Verde, Las Bambas) average 0.6-1.0% grade; DRC Katanga belt main mines (KCC, Tenke, KFM, Kamoa) average 2.5-4.0% grade (Kamoa core section even exceeding 6%); Russia's Norilsk copper-nickel (co-produced with nickel, platinum, palladium) blended grade reaches 3-4%. Chinese copper mines reaching "medium grade" are only Jiangxi Dexing (0.45%), Tibet Julong (0.5%), Inner Mongolia Wushan (0.45%), Yunnan Pulang (0.55%), Xinjiang Hami Tuwu (0.45%) — a handful.

Geographic constraints. Chinese copper mines concentrate in Tibet (30%), Jiangxi (15%), Yunnan (10%), Inner Mongolia (8%), Xinjiang (7%), Anhui (6%), Gansu (5%). Tibet is China's biggest resource hope — Julong (Zijin 65.9%) has over 20 million tons of contained copper, ranking in the global top 10 single mines and #1 in Asia; Yulong, Duolong, Xiongcun, and other large mines are in exploration or construction; Qulong is among the global top 25 copper mines. But Tibet development has hard constraints: 4,000-5,000m altitude (personnel efficiency only 50% of plains), fragile ecology (environmental remediation cost 2-3x of plains), transport constraints (concentrate transport 1,500-2,000 km to smelters via Qinghai-Tibet rail/road), and unstable power (limited high-altitude grid, some mines need own power plants). These four constraints together create a massive gap between Tibet's "theoretical resource" and "actually exploitable."

Jiangxi Dexing copper mine is China's #2 copper mine, owned by Jiangxi Copper, with reserves of about 6 million tons of contained copper, single-mine annual concentrate output of about 130-150k tons of contained copper, the "old workhorse" of Chinese mines — over 40 years of service, rising stripping ratios (mining 1 ton of copper ore needs removing about 4-5 tons of overburden), with mining costs rising year by year. Dexing's fate reflects the common dilemma of major old mines: resource succession weakening, production cost climbing, growth potential limited.

Inner Mongolia Wushan copper-molybdenum (China National Gold Group) is the most important copper mine in northern China, with reserves of about 3.5 million tons of contained copper + 700k tons of contained molybdenum. Wushan is a typical low-grade large mine (copper 0.45%, molybdenum 0.05%), winning on scale — annual copper concentrate output about 40k tons, molybdenum concentrate 12k tons. Wushan's advantage is proximity to northern smelters (Chifeng, Shenyang, Liaoning), with low transport cost.

Yunnan Pulang copper mine (Yunnan Copper, under China Copper) and Xinjiang Hami Tuwu copper mine (CNMC) are key western resource supplements. Pulang is Yunnan's biggest copper mine (reserves 2.3 million tons of contained copper); Tuwu is Xinjiang's biggest (reserves about 2 million tons, with associated molybdenum and nickel).

Hard reality of resource succession. Adding it all up, China's exploitable copper resources total about 41 million tons of contained copper. At 2025's 1.95 million ton/year production, theoretical life is 21 years. But actually economic recoverable (under grade + geography + cost constraints) is far less — industry estimates put economic recoverable at about 30 million tons of contained copper, with an economic recoverable life of under 16 years at 1.95 million tons/year. This means without overseas copper mines or large recycled copper substitution, China's copper raw material source enters a hard constraint around 2040.

III. Copper concentrate import structure

In 2025, China imported 28 million tons of copper concentrate (physical), or about 8.5 million tons of contained copper, the main source of Chinese smelters' feedstock. By 2025 source country ranking:

1. Chile: about 7.2 million physical tons (about 2.2 million tons contained copper), 25.7% of total imports. Main sources: BHP Escondida, Codelco, Antofagasta, Anglo American.
2. Peru: about 5.8 million physical tons (about 1.8 million tons contained copper), 20.7%. Main sources: Las Bambas (Minmetals), Antapaccay (Antofagasta), Cerro Verde (Freeport), Quellaveco (Anglo American).
3. Mexico: about 2.2 million physical tons (about 700k tons contained copper), mainly from Grupo Mexico.
4. Australia: about 1.8 million physical tons (about 550k tons contained copper), mainly from BHP Olympic Dam, Glencore Mount Isa, Newcrest Cadia.
5. Indonesia: about 1.6 million physical tons (about 500k tons contained copper), mainly from Freeport Grasberg.
6. Mongolia: about 1.4 million physical tons (about 420k tons contained copper), mainly from Oyu Tolgoi (Rio Tinto controls 66%).
7. Zambia + DRC: combined about 3.5 million physical tons (about 1.05 million tons contained copper), from KCM, Kansanshi, KCC, Tenke, etc.
8. Others: about 4.5 million physical tons (about 1.28 million tons contained copper), including Russia, Kazakhstan, Iran, Papua New Guinea, Philippines.

Structural observation. Chile + Peru together contribute 46.4% of China's copper concentrate imports. Any political, economic, or strike event in Chile or Peru transmits directly to Chinese smelters. Codelco's labor breakdown in November 2025 halting Chuquicamata for 10 days, and Las Bambas in Peru being blocked for 14 days by community protests in March 2026, both rattled Chinese smelters' spot purchases.

Spot TC/RC formation mechanism. The copper concentrate spot market is formed through bilateral negotiations among the global top 30 miners and the global top 50 smelters. Each October-November, CSPT negotiates with Antofagasta and Freeport on the annual TC/RC benchmark for the following year. The remaining ~30% of supply trades in the spot market monthly and shipment by shipment. The fundamental reasons spot TC/RC has collapsed since 2024: (1) Chile + Peru main mines' capacity growth has stalled (Escondida fell from 1.2 million tons in 2018 to 1.0 million in 2025); (2) DRC's new additions (KFM start-up, Kamoa Phase 3) are mostly digested by miners' own smelters or locked in as long contracts; (3) Chinese smelting capacity expanded too fast (1.1 million → 1.62 million tons from 2020-2025); (4) top 5 miners' bargaining position strengthened.

IV. Recycled copper as supplement

Recycled copper (including scrap copper smelting) is the third line of China's copper feedstock. 2025 China recycled copper output was about 4 million tons of contained copper, 29% of total cathode output, up 73% from 2.3 million tons in 2020.

Feedstock structure. (1) Domestic scrap copper recycling, mainly from end-of-life cables, AC tube end-of-life, scrap car dismantling, end-of-life appliances, e-waste; 2025 domestic recycling about 2.4 million tons of contained copper, up 85% from 1.3 million in 2020. (2) Imported recycled copper, 2025 about 2 million physical tons (about 1.6 million tons contained copper), with main sources Malaysia 500k tons, Thailand 350k tons, Japan 250k tons, US 150k tons, EU 150k tons, others 200k tons.

Leading players. Top recycled copper smelters include Jiangxi Copper Resource Recovery, Ningbo Jintian Copper, Guangdong Jintian, Qingyuan Jiangxi Copper (Jiangxi Copper + Southern Copper JV), Ningbo Xingye Copper. Jiangxi Copper 2025 recycled copper output 500k tons of contained copper, the largest domestically.

Dual-carbon dividend. Unit energy consumption of recycled copper is only 18-25% of primary; carbon emission is 15-20%. Under the dual-carbon goal, recycled copper is national strategic priority — end of the 14th to start of the 15th Five-Year Plan is the major expansion window. From 2026, the NDRC and MIIT are setting the recycled copper share target — to raise it from today's 22% to 35% of domestic copper feedstock by 2030.

Structural bottlenecks. But the bottlenecks are clear: (1) domestic scrap recycling still relies on small workshops, scaling far below Japan (85% scaled) and Germany (92%); (2) scrap import policy has been volatile — 2018-2021's "zero foreign waste" policy phased out from "seven categories of scrap" to "six high-grade categories"; imports plunged from 3.5 million physical tons in 2017 to 1 million in 2020, recovering to about 2 million from 2022 but far from historic peaks; (3) high-grade scrap (Cu ≥97%) and low-grade scrap (Cu 30-50%) require different process paths.

Adding the upstream story together, China's copper smelting feedstock fundamentals can be summarized in four sentences: scarce captive mining, deepening overseas dependence, high import concentration, large but bottlenecked recycled supplement. These four sentences determine the logic of Chapter 3 (process choice), Chapter 4 (company ranking), and Chapter 5 (overseas mining layout).

V. Dependency structure data

After upstream, an additional set of core data. 2025 China's copper feedstock supply structure (by contained copper):

• Domestic mined copper: 1.95 million tons (11.7%)
• Imported copper concentrate: 8.5 million tons (50.9%)
• Domestic recycled copper: 2.4 million tons (14.4%)
• Imported recycled copper: 1.6 million tons (9.6%)
• Net cathode copper imports: 2.5 million tons (14.9%, going into downstream)
• Imported blister + anode copper: 0.5 million tons (3.0%)

Total about 16.7 million tons. Of this, "foreign-dependent" (imported concentrate + recycled + cathode + blister + anode) totals 13.1 million tons, 78.4%. This is the precise definition of "78% foreign dependency."

For comparison, 2025 China's other base metals foreign dependency: iron ore 78%, bauxite 65%, nickel 95%, cobalt 99%, lithium 65%, tungsten 5% (high self-sufficient), rare earths 0% (over 100% self-sufficient). Copper's dependency is in the highest tier — alongside iron ore, bauxite, nickel, and cobalt. But unlike iron ore and bauxite, copper's import sources are more diversified (Chile + Peru + DRC together only ~60%, vs Australia alone 60% for iron ore), partially reducing single-country risk but increasing the complexity of global mining negotiations.

VI. Mid-term outlook on copper mine exploration and new reserves

Beyond "existing layouts," a longer-term view — mid-term outlook on global exploration and new reserves.

Current state of global exploration. 2025 global miners' exploration spend was about $3.5B (copper exploration about 28% of total), mainly in three emerging regions: (1) northern Chile Andes deep exploration of legacy areas; (2) DRC Katanga western extension — the Kamoa effect; (3) Pakistan Baluchistan around Reko Diq. China's domestic exploration spend is comparatively small (about RMB 800m in 2025), mainly in Tibet + Xinjiang + Inner Mongolia.

Mid-term reserve outlook. Per major miners' exploration reports, 2025-2030 global new copper reserves are expected at about 150 million tons of contained copper (including discoveries + upgrades): (1) DRC 15 million tons (Kamoa western extension + others); (2) Pakistan 20 million tons (Reko Diq Phase 2 + others); (3) Chile 25 million tons (deep + legacy extensions); (4) Peru 15 million tons (around Quellaveco + others); (5) Mongolia 10 million tons (around Oyu Tolgoi); (6) Argentina 15 million tons (north Tatasi + south + others); (7) Afghanistan 10 million tons (Mes Aynak + Khost discoveries); (8) Zambia 8 million tons (Copperbelt deep); (9) others 22 million tons.

Implications for Chinese miners. Before 2030, the global mining landscape will undergo new "reshuffling" — Pakistan + Afghanistan + Argentina and other "frontier resource countries" may become the target for the next round of Chinese miners' overseas layouts.

VII. Resource royalty and tax burden across countries

Extending upstream discussion to the tax level. The combined royalty + resource tax + export tax + corporate income tax burden of major resource countries (2025 caliber):

• Chile: about 35-40% (CIT 27% + royalty 5-14%)
• Peru: about 30-35% (CIT 29.5% + royalty 1-12%)
• DRC: about 35-45% (CIT 30% + mining royalty 3.5-5% + export tax)
• Zambia: about 35-40% (CIT 30% + mining royalty 5-10%)
• Indonesia: about 30-35% (CIT 22% + export tax)
• Pakistan: about 25-30% (CIT 29% + royalty 2-5%)
• Mongolia: about 30-35% (CIT 25% + royalty 5%)
• Serbia: about 30-35% (CIT 15% + royalty 5%)

The tax burdens are relatively balanced, but every country is steadily raising them — a global trend of "resource nationalism."

Chapter 3　Process Routes: Pyrometallurgy vs Hydrometallurgy

Cathode copper production processes split into two systems by reaction medium: pyrometallurgy and hydrometallurgy. China sources 92% of cathode copper from pyrometallurgy, 8% from hydrometallurgy. Pyrometallurgy further splits into sub-processes (flash + bottom-blown + top-blown + reverberatory), while hydrometallurgy is mainly SX-EW (solvent extraction-electrowinning). This chapter unpacks the process system.

I. Overall logic of pyrometallurgy

The core of pyrometallurgy is to turn copper concentrate (25-35% Cu sulfide ore powder) into 99.99% pure cathode copper through high-temperature smelting + converting + refining, removing sulfur, iron, and impurities. The full pyrometallurgical flow:

Step 1: Feed prep. Mix concentrate with fluxes (limestone, silica sand). Step 2: Smelting. Feed mixture + oxygen-enriched air (21-65% O₂) into a smelting furnace (flash / bottom-blown / top-blown / reverberatory); at 1,300-1,500°C, copper sulfide is oxidized, producing copper matte (60-75% Cu) + slag (~0.5-1% Cu) + SO₂-bearing gas. The gas is cleaned and converted to sulfuric acid (about 3-4 tons H₂SO₄ per ton cathode). Step 3: Converting. Matte goes to a converter (PS / flash / Mitsubishi continuous), with O₂-enriched air further oxidizing it to blister (98-99% Cu) + secondary slag + secondary gas. Step 4: Refining. Blister enters anode furnace (fire refining), with air and reductant (wood) further removing S, Fe, Ni — yielding 99.0-99.5% Cu anode plates. Step 5: Electrolytic refining. Anode plates are hung into electrolytic cells (H₂SO₄-CuSO₄ electrolyte) with DC current; copper anode dissolves and redeposits on the cathode (starter sheet / SS blank) as 99.99% cathode copper. The anode slime (containing Au, Ag, Pt, Pd, Se, Te, Bi) is collected for precious metal refining.

Economic value of the byproduct matrix. Beyond copper itself, the real profit pool of a pyrometallurgical smelter is its byproduct matrix: (1) Sulfuric acid — 3-4 tons per ton cathode, 2026 avg 250 yuan/ton, contributing 750-1,000 yuan; (2) Gold — 8-15 g/ton, 530 yuan/g, contributing 4,240-7,950 yuan; (3) Silver — 80-150 g/ton, 7.5 yuan/g, contributing 600-1,125 yuan; (4) PGM (Pd, Pt) — minor associations, contributing 25-125 yuan; (5) Selenium — 100-200 g/ton, 800 yuan/kg, contributing 80-160 yuan; (6) Tellurium — 30-60 g/ton, 600 yuan/kg, contributing 18-36 yuan; (7) Bismuth — 50-100 g/ton, 95 yuan/kg, contributing 5-10 yuan; (8) Zinc, nickel, lead and other minor byproducts; total byproduct value per ton cathode ~5,700-10,500 yuan (excluding low-value smaller plants without PGM recovery). That's why even with TC/RC at -$8/ton, large pyrometallurgical smelters can still maintain positive margins — the byproduct matrix is the deepest moat of pyrometallurgy.

II. Four pyrometallurgical sub-processes

Smelting + converting differ most across sub-processes. China's mainstream four:

1. Flash smelting (Outokumpu / Inco). Concentrate powder + oxygen-rich air injected from the furnace top at high velocity into the reaction shaft; sulfides oxidize in suspension instantly, with the melt falling to the settling pool. Advantages: fast reaction, high thermal efficiency, low energy (about 9-11 GJ/ton cathode); high SO₂ concentration (15-30%); large single furnace (300-600k tons blister per year). Disadvantages: high capex (~25k yuan per ton of annual capacity); strict feedstock requirements; needs large oxygen plant. Chinese flash users: Jiangxi Copper Guixi, Tongling Nonferrous Jinchang, Zijin Copper (Shanghang, Fujian), Jinchuan Group.

2. Bottom-blown smelting (SKS / Ausmelt variant). A Chinese-original variant developed by China Huaxing + Jiangxi Copper in the 1990s; now adopted by 30+ smelters globally. Concentrate slurry enters from the furnace top; oxygen-enriched air (21-50%) is injected from below into the melt, agitating it; sulfides oxidize rapidly at the bottom. Advantages: low capex (~15-20k yuan/ton); inclusive of lower-grade or higher-moisture feed; flexible reaction control. Disadvantages: smaller single furnace (150-300k tons/year); larger gas volume + lower SO₂; high refractory wear. Users: Zijin (Baiyin, Guangxi), Minmetals, Dongying Fangyuan, Baruba. This is a Chinese-original process exported to Zambia, DRC, Iran, Turkey, Chile, and others.

3. Top-blown smelting (Ausmelt / Isasmelt). Two similar processes developed by Ausmelt and Mount Isa Mines in the 1980-1990s; merged in 2010 as Outotec Ausmelt. Feed + flux + fuel enter from the top; a single submerged lance from the top vertically injects oxygen-rich air. Chinese users: Yunnan Copper Liangshan, Baiyin Nonferrous. Lower market share since bottom-blown + flash already cover most scenarios.

4. Reverberatory. The oldest. Heavy oil or natural gas, with flame reflecting from the furnace roof. Advantages: very low capex (~8-12k yuan/ton); accommodates low-grade feedstock. Disadvantages: extremely high energy (25-35 GJ/ton, 3x flash); very low SO₂ (2-5%); hard to make acid; small furnaces. The reverberatory was the dominant Chinese process around 2000 but was phased out in 2010-2020 by flash + bottom-blown.

III. Hydrometallurgy: SX-EW

Hydrometallurgy bypasses high-temperature smelting, using chemical dissolution + extraction + electrowinning. Mainly used for oxide ore, low-grade ore, tailings reclamation.

Step 1: Heap leaching. Crush oxide copper ore (malachite, azurite, cuprite) to 10-25mm, stack 6-8m high, sprinkle dilute H₂SO₄ (pH 2-3) from the top; copper dissolves into the leachate (1-3 g/L Cu). Step 2: Solvent extraction. Leachate contacts an organic extractant (LIX-984, Acorga M5640); copper is selectively extracted into the organic phase, with iron, aluminum, magnesium remaining in the aqueous phase. The loaded organic is stripped by dilute H₂SO₄, yielding 40-50 g/L Cu high-concentration solution. Step 3: Electrowinning. The high-concentration solution enters the cell; DC current deposits Cu on stainless steel cathodes — 99.99% cathode copper.

SX-EW pros and cons. Advantages: very low capex (~10-15k yuan/ton); low energy (5-7 GJ/ton, 60% of flash); suits oxide and low-grade ore; short build (18-24 months); environmentally friendly (no SO₂). Disadvantages: only suitable for oxides (sulfides are 80% of global mines); single-mine raw-material constraint; near-zero byproducts.

China's hydrometallurgy layout. Domestic SX-EW: Yunnan Copper Gejiu (oxide), Zijin Serbia Cerklje (oxide), China Molybdenum DRC Tenke (Cu-Co co-oxide), Zijin DRC Kamoa Phase 3 (partial hydro). Chinese hydrometallurgy capacity is only about 1.3 million tons (8% of total), mainly because Chinese ores are predominantly sulfide. Overseas hydrometallurgy is much more important — DRC's Katanga belt has abundant oxide, the natural home of SX-EW.

IV. Pyro vs hydro: decision tree

Smelter process selection roughly follows:

• Feedstock: sulfide → pyro; oxide → hydro.
• Grade: high (>1%) → pyro; low (0.3-1%) + oxide → hydro.
• Byproducts: need Au, Ag, PGM → pyro (must); not needed → hydro optional.
• Capex: low → hydro or bottom-blown; high + large capacity → flash.
• Environment: strict SO₂ → flash; not concerned → reverberatory or hydro.
• Energy cost: cheap power → hydro (EW); cheap gas → reverberatory; cheap coal → bottom-blown + oxygen.

Looking across China's smelters, a clear pattern emerges: top players favor flash (Jiangxi Copper, Tongling, Zijin, Jinchuan); mid-tier favor bottom-blown (Baiyin, Dongying Fangyuan, Minmetals); overseas projects favor hydro (Zijin Serbia, China Molybdenum DRC). This reflects each company's resource endowment, capital strength, and product strategy.

V. Continuous converting: Mitsubishi process

The modern direction for converting is "continuous." Traditional PS converters operate in batches (4-6 hours per cycle), with low efficiency, fluctuating SO₂, high heat losses. Mitsubishi's continuous process (1970s) makes smelting + converting + refining continuous, no longer needing crane lifting or batching. Advantages: full continuous + high automation + low labor; stable SO₂ + high acid-making efficiency; low energy + high heat efficiency; stable blister quality. Disadvantages: high capex (~30k yuan/ton); strict feedstock; high tech maintenance threshold. Users in China: Jinchuan Group, Tongling Nonferrous Jinchang Phase 2, Jiangxi Copper Guixi Phase 3. The Mitsubishi process is the first choice for new large Chinese smelters after 2010.

VI. Oxygen + acid: two support systems of pyrometallurgy

Oxygen. Raising O₂ in the reaction medium (from air 21% to 50-65%) is the core innovation of flash + bottom-blown + top-blown — accelerating reactions, reducing gas volume, increasing SO₂ concentration, lowering energy. A modern 300k-ton cathode plant needs ~2,000-3,000 Nm³/h of 65% oxygen — 1-2 KDON cryogenic air separation units, capex about RMB 100-150m.

Acid-making. Sulfuric acid byproduct is standard for pyrometallurgical smelters. 3-4 tons H₂SO₄ per ton cathode. Process is "contact" — gas after cooling/cleaning/drying enters V₂O₅ catalyst tower converting SO₂ to SO₃, then water absorption to 98% acid. A modern 300k-ton cathode plant produces ~900k-1.2 million tons of acid per year — a major domestic source.

VII. Process technology in depth: energy + emissions + economics

Pyro vs hydro, flash vs bottom-blown should be compared on three dimensions: energy, emissions, economics.

Energy. Per-ton cathode total energy (smelting + converting + refining + electrolysis): flash + electro 9-11 GJ; bottom-blown + electro 11-13 GJ; top-blown + electro 10-12 GJ; reverberatory + electro 25-35 GJ; hydro SX-EW 5-7 GJ. Hydro is lowest (60% of flash) by skipping smelting — but limited by feedstock.

Carbon emissions. Per-ton cathode (t CO₂/t Cu): flash + electro ~2.5 t; bottom-blown + electro ~2.8 t; reverb + electro ~4.5 t; SX-EW ~1.5 t; recycled + electro 0.4-0.6 t. That's why "recycled copper share" is a key lever for dual-carbon — moving unit emissions from 2.5 t to 0.5 t means each 10k tons of substitution saves ~20k tons CO₂.

Economics. Capex (10k yuan per 10k-ton annual capacity): flash 25 + electro 10 = 35; bottom-blown 15-20 + electro 10 = 25-30; SX-EW 10-15; reverb 10-12 + electro 10 = 20-22. SX-EW is cheapest, reverb next, flash highest. But flash's "large single furnace + high automation + high per-capita output" gives lowest operating cost — that's why large new projects almost all choose flash.

Equipment manufacturing capability. China's pyrometallurgical equipment manufacturing is world-leading: (1) flash localization >85% (designed by Shenyang Aluminum-Magnesium Institute + Northeastern University + Jiangxi Copper Design); (2) bottom-blown 100% localized + exported; (3) top-blown imports some key tech from Outotec but localizes; (4) electrolytic equipment (cells + rectifiers + cathode rolls) 95%+ localized, with only some high-end cathode rolls + starter sheet lines depending on Korean LS Cable + Japanese Furukawa imports.

VIII. Byproduct matrix in detail

Detailed per-ton breakdown (2026 June prices):

• Sulfuric acid (3-4t, 250 yuan/t): 750-1,000 yuan
• Gold (8-15g, 530 yuan/g): 4,240-7,950 yuan
• Silver (80-150g, 7.5 yuan/g): 600-1,125 yuan
• PGM (Pt+Pd+Rh, low grade ~0.1-0.5 g/ton cathode, weighted ~250 yuan/g): 25-125 yuan
• Selenium (80-150g, 0.8 yuan/g): 64-120 yuan
• Tellurium (30-60g, 0.6 yuan/g): 18-36 yuan
• Bismuth (50-100g, 0.095 yuan/g): 4.75-9.5 yuan
• Ni + Co (Cu-Ni-Co co-mines only, e.g. Jinchuan + DRC KFM/Tenke): 500-15,000 yuan
• Pb (50g, 0.018 yuan/g): 0.9 yuan
• Rare scattered metals (In + Ge + Ga): 50-500 yuan

Total per-ton cathode byproducts (ex Cu-Ni-Co): 5,700-10,500 yuan. Versus per-ton cathode treatment-charge income (2026 spot TC negative + annual contract ~$35 = per-ton TC ~250-300 yuan RMB), byproducts are 20-40x of treatment charges. That's why top pyro smelters can still maintain positive margins with TC/RC negative — the byproduct matrix is the real main business.

But byproduct extraction technology is the key barrier. Au + Ag + PGM + Se + Te + Bi from anode slime requires complex acid leaching, fire silver-palladium separation, and electrolytic gold work. Chinese top players (Jiangxi Guixi + Tongling Jinchang + Zijin Fujian + Jinchuan Gansu) reach international advanced — but still trail Germany's Aurubis (Hamburg PM plant 1,500 t/year throughput) and Japan's JX Metals (Saganoseki PM plant), especially on "ultra-pure PGM" and "rare associated element comprehensive recovery."

IX. Electrolytic refining core technology

Cell scale and design. Modern cells are 5-6m long, 1.1m wide, 1.3m deep, holding 50-60 anodes + 49-59 cathodes each. A 300k-ton refinery typically has 800-1,200 cells in 2-3 buildings.

Cathode starter sheet vs blank. Early operations used "starter sheets" (copper foil cathode). Modern refineries use "blanks" (stainless steel; anode dissolves and Cu deposits on the blank, which is stripped at 100 kg to yield the cathode). Blank technology was developed by Canada's Inco-ISA in the 1970s, raising current density 30% over starter sheets.

Current density and efficiency. Traditional cells operate at 250-300 A/m² with 95-96% efficiency. Modern high-density cells (ISA) reach 350-400 A/m², but require finer electrolyte circulation, temperature control, and short-circuit monitoring. Chinese large refineries are at international advanced levels.

Electrolyte purification. Anode impurities (Pb, As, Sb, Ni) gradually accumulate in electrolyte, harming deposit quality. Modern refineries include "purification" — arsenic-antimony-bismuth removal (EW), nickel removal (crystallization), copper sulfate crystallization (evaporative). All localized.

Cathode quality grade. Standard LME registration requires ≥99.9935% Cu (99.99% pure). Chinese LME-registered deliverable brands include Jiangxi Copper "Guixi", Tongling "Jinchang", Zijin "Zijin" + "Bor", Jinchuan "JCC", Baiyin Nonferrous "Baiyin" — 10+ brands.

Synthesizing: China's copper smelting technology is at international advanced levels across the board, with bottom-blown and large-scale refinery layouts at the global leading edge. This is the "hard power" of China's copper smelting industry — and the physical basis supporting its capacity champion position.

X. Downstream consumption and brand premium of cathode copper

Cathode copper's two flows. Roughly 78% goes to domestic midstream processors (domestic + imported cathode), 22% to overseas processors (Japan + Korea + Vietnam + Thailand + Malaysia).

Processor selection criteria. (1) Cu ≥99.99% (standard) + ≥99.995% (high-end); (2) Impurities (Fe + S + As + Sb + Pb + Bi + Se + Te + Ni) at ppm level; (3) Surface quality (no oxidation + no mechanical damage + no electrolyte residue); (4) Standard 100-125 kg ingots (high-end 50-100 kg); (5) Brand + LME registration (deliverable premium).

Brand premium sources. (1) Quality consistency — multi-year acceptance rate + first-pass rate; (2) LME registration — registered brands enjoy "no discount" premium; (3) Service — timely delivery + emergency response. Chinese top brands (Jiangxi Copper Guixi + Zijin + Tongling Jinchang + Jinchuan JCC + Zijin Bor + Baiyin) are climbing the premium ladder.

Global brand landscape. LME registers ~80 deliverable brands: Chilean (Codelco + BHP Escondida + Antofagasta) ~12 brands, premium $20-50/ton; Japanese + Korean (JX Mitsubishi + Sumitomo + Pan Pacific + LS-Nikko) ~10 brands, $15-30/ton; European (Aurubis + KGHM + Atlantic Copper + Boliden) ~8 brands, $10-25/ton; Chinese 10+ brands, $0-15/ton. The premium-lift space for Chinese brands is a key strategic goal for the next 5-10 years.

Chapter 4　Leading Players: Six Chinese Majors + Four Global Giants

China's copper smelting leaders, ranked by 2025 combined cathode + mined copper + overseas layout, can be split into six Chinese majors + four global giants. This chapter unpacks each company's 2025 key data.

I. Jiangxi Copper: China's #1 smelter

Jiangxi Copper (600362.SH / 0358.HK), the bellwether of Chinese copper smelting, founded 1979, mixed-ownership enterprise controlled by Jiangxi SASAC. 2025 cathode copper output 2.15 million tons (including three subsidiaries Guixi, Tongling, Guangzhou) — China's #1 single-company. Group cathode capacity ~2.7 million tons/year.

Mining. Two major captive mines: Dexing (Jiangxi, annual concentrate 130-150k tons contained Cu) + Chengmenshan + Yongping + Wushan (Jiangxi + Anhui, combined ~80k tons). Domestic mining ~220k tons against 2.15 million tons cathode — self-sufficiency ~10%. Overseas layout: stake in First Quantum Canada + stake in Las Bambas Peru (JV with Minmetals) + Mes Aynak Afghanistan (resources ~11 million tons Cu, never started due to instability).

2025 key financials. Revenue ~RMB 560B (including trading + concentrate + processing + byproducts), net income ~RMB 7.8B, EPS 2.25 yuan, per-ton blended cathode gross profit ~2,350 yuan (with byproducts). 2025 sulfuric acid byproduct 7.5 million tons, gold 32 t, silver 280 t, selenium 1,100 t, PGM 0.8 t. The most complete byproduct matrix of any Chinese smelter.

H1 2026 view. With TC/RC turning negative, Jiangxi Copper still kept per-ton blended margin ~2,200 yuan, H1 2026 net income ~RMB 3.8B, down 3% yoy. Core member of CSPT and key driver of the June 2026 8% cut decision.

For a comprehensive view of the Jiangxi Copper value chain, the institute maintains a real-time directory at Jiangxi Copper industry-chain factory directory.

II. Tongling Nonferrous: China's #2 smelter

Tongling Nonferrous (000630.SZ), the "cradle of Chinese copper industry," founded 1949, controlled by Anhui SASAC. 2025 cathode copper output 1.78 million tons, only behind Jiangxi Copper. Group cathode capacity ~2.2 million tons/year across Jinchang (Tongling, Anhui, 1.0Mt) + Jinguan Copper (Hefei, Anhui, 600k) + Zhangjiagang Tongguan (Jiangsu, 400k).

Mining. Domestic captive mining is thin (~60k tons annual, self-sufficiency 3%). Overseas layout is among China's earliest: 2007 Mirador acquisition in Ecuador (resources ~6 million tons Cu, started 2018, 2025 ~120k tons annual concentrate) + stakes in Tschudi Namibia and Galeno Peru (JV with Chinalco). Mirador is a successful overseas case.

2025 key financials. Revenue ~RMB 185B, net income ~RMB 3.5B, per-ton blended cathode gross profit ~2,100 yuan. Sulfuric acid 6 million tons, gold 25t, silver 220t. The 2025 key event was Zhangjiagang Tongguan Phase 2 start-up, adding 200k tons cathode capacity.

H1 2026 view. Similar to Jiangxi Copper, supported by captive mines + annual contracts + byproducts. H1 2026 net income ~RMB 1.6B, down ~8%.

III. Zijin Mining: King of overseas mining

Zijin Mining (601899.SH / 2899.HK), the most aggressive and most successful overseas copper miner. 2025 cathode 780k tons (domestic + Serbia combined), mined copper (equity) ~1.16 million tons — a key gap. Zijin's "mined > cathode" means external sales of concentrate + blister beyond self-use.

Mining. Zijin's crown jewel: (1) DRC Kamoa — JV with Ivanhoe, Zijin 39.6% equity; resources >60 million tons Cu (latest), the highest-grade large copper mine globally (avg 4.5%, core 6%+); 2024 ~600k tons, 2025 ~800k (Zijin equity 320k), Phase 3 in 2026 brings capacity to 1.2 million tons. Kamoa's existence single-handedly shifts China's dependency math. (2) Tibet Julong — Zijin 65.9%, resources >20 million tons Cu, 2025 ~160k tons concentrate, Phase 2 brings 300-350k. (3) Serbia Cerklje/Bor — wholly owned, ~300k tons cathode/year. (4) Eritrea Bisha — controlling stake, ~30k tons. (5) Serbia Timok — controlling, ~90k tons. (6) Tajikistan Pakrut + Zarafshan — controlling, mostly Au with some Cu.

2025 key financials. Revenue ~RMB 380B, net income ~RMB 38B (4th consecutive year >300B yuan), per-ton mined Cu gross profit ~3,500 yuan (far above pure smelters). Zijin's 2025 metal portfolio: Cu 1.16Mt + Au 90t + Zn 450kt + Ag 600t + Co 12kt + Mo 8kt. The real moat isn't smelting but the global mining portfolio + multi-metal byproducts.

H1 2026 view. Net income ~RMB 22B, +16%. Kamoa Phase 3 starts H2 2026, Julong Phase 2 by end of 2026. 2025-2028 Cu growth: 1.16Mt → 1.30 → 1.45 → 1.60, +38% over three years — the steepest in Chinese copper. Zijin's mining portfolio is the deepest "anti-fragility" of China's copper value chain — the real power behind CSPT negotiations. A full directory is in Zijin Mining industry-chain factory map.

IV. China Copper: Central-SOE flagship

China Copper (under Chinalco, with Minmetals as a shareholder), formed in 2020 by integrating Yunnan Copper + Western Copper + others. 2025 cathode copper ~1.30 million tons, mined ~550k tons (Yunnan Pulang + Chinalco Peru Toromocho equity).

Mining. Core overseas asset: Peru Toromocho (Chinalco Resource 100%, resources 12 million tons Cu, 2025 ~210k tons concentrate). The largest single Chinese central-SOE overseas Cu investment ($3.5B). Domestic main mines: Yunnan Pulang (60k tons concentrate) + Gejiu Laochang (Yunxi, oxide + SX-EW).

2025 key financials (Chinalco consolidated). Cu segment revenue ~RMB 140B, net income ~RMB 2.8B, per-ton blended cathode gross profit ~1,900 yuan. Characteristic is "state-team" — overseas financing advantage, but market efficiency lags Zijin and Jiangxi Copper.

H1 2026. Yunnan Western Copper integration + Pulang Phase 2 start + Toromocho expansion. H1 net income ~RMB 1.4B.

V. Jinchuan Group: Cu-Ni-Co co-mine

Jinchuan Group (Gansu Jinchuan), China's largest Ni producer, also a significant Cu producer. 2025 cathode ~650k tons. Characteristic: Cu-Ni-Co co-mining — Jinchuan's Cu-Ni mine is one of the world's three biggest Cu-Ni mines (with Russia's Norilsk and Canada's Sudbury), with annual outputs of Ni 180kt + Co 15kt + Cu 120kt (captive). Plus external concentrate.

2025 key financials (non-listed, estimated). Revenue ~RMB 250B, net income ~RMB 6.5B. Cu segment per-ton blended gross profit ~2,800 yuan (Ni-Co byproduct boost). Byproducts include Ni, Co, PGM (strong), Au, Ag, Se, Te.

VI. China Molybdenum: DRC twin mines

China Molybdenum (603993.SH / 3993.HK), holder of DRC's KFM + Tenke Fungurume twin mines. 2025 mined Cu ~700k tons (all from DRC KFM 71.25% + Tenke 80%), but cathode smelting is thin — strategy is "mine only, no smelting," with concentrate + Co sold externally.

Mining. Two world-class DRC assets: (1) Tenke Fungurume — resources >30 million tons Cu + 2 million tons Co, 2025 ~300k tons Cu + 25kt Co, one of the largest Cu-Co mines globally. (2) KFM — resources >15 million tons Cu + 1.5 million tons Co, started 2024, 2025 ~180k tons Cu + 32kt Co. China Molybdenum's annual Co output is 57kt, the largest globally (about 30% global share).

2025 key financials. Revenue ~RMB 280B (incl. trading + mining), net income ~RMB 22B, per-ton mined Cu blended gross profit ~4,200 yuan (boosted by Co price).

H1 2026. Net income ~RMB 13B, +22%. Tenke Phase 2 + KFM Phase 2 come online H2 2026. 2025 700k tons → 2027 950k tons mined Cu.

VII. Four global giants benchmarking

Top 10 global combined Cu mining + smelting by 2025:

1. BHP: 1.75 million tons mined Cu (Escondida 1Mt + Olympic Dam 220kt + Spence 280kt + Pampa Norte 250kt), $16.5B net income (Cu segment ~$6B), per-ton mined Cu ~$1,900 net income.
2. Glencore: 1.10 million tons mined Cu (Collahuasi 50% + Antapaccay + Mount Isa + Mutanda + KCC), $3.8B net income (Cu ~$1.8B), ~$1,600/ton.
3. Freeport-McMoRan: 1.95 million tons mined Cu (Grasberg 800kt + Morenci 350kt + Cerro Verde 53.6% + Bagdad + Sierrita), $3.5B net income, ~$1,800/ton.
4. Codelco: 1.45 million tons mined Cu (global #1 pure miner), ~$2.8B net income (pre-tax to state).
5. Zijin Mining: 1.16 million tons mined Cu, ~$5.3B net income — #1 in China combined.
6. Southern Copper Corporation: 920k tons mined Cu (Cuajone + Toquepala in Peru + Buenavista Mexico), $2.8B net income.
7. Antofagasta: 700k tons mined Cu (Chile Los Pelambres + Centinela + Antucoya), $1.5B net income.
8. First Quantum Minerals: 760k tons mined Cu (Panama Cobre Panama + Zambia Kansanshi + Sentinel), $0.8B net income (impacted by Panama 2023 shutdown).
9. KGHM Poland: 730k tons mined Cu (Poland Lubin + Chile Sierra Gorda + Canada Sudbury), $0.4B net income.
10. Rio Tinto: 650k tons mined Cu (Escondida 30% + Oyu Tolgoi + Kennecott), Cu segment ~$1.2B.

Structural observations. Among the top 10, 4 Chinese companies (Zijin + Jiangxi Copper + China Molybdenum + Tongling) appear, but the top 5 are still dominated by global giants. Gaps: (1) single-mine scale; (2) single-plant scale (Japan Pan Pacific 500kt + Aurubis 600kt vs Chinese typical 300kt); (3) byproduct matrix is now on par but PGM refining still trails Aurubis and JX Metals; (4) brand premium — Chinese brands' LME registered premium still trails BHP, Codelco.

VIII. Mid-tier survival samples

Beyond the six top players, China has 30-80kt-scale "mid-tier smelters" — their survival reflects the second tier ecosystem.

Baiyin Nonferrous (Gansu): among China's earliest, established 1956, Gansu SASAC. 2025 cathode 380kt. Some captive mining (15kt concentrate, only 4% self-sufficient); geographically far from downstream (transport cost); complete byproducts; strong process-export capability as a Chinese bottom-blown origin. 2025 net income ~RMB 500m; H1 2026 ~RMB 150m.

Dongying Fangyuan Non-ferrous (Shandong): private smelter, founded 1998, fast expansion since 2010s. 2025 cathode ~550kt. 100% imported concentrate (extremely TC/RC-sensitive); bottom-blown + flash mix; full byproducts. H2 2025 maintenance/cuts as TC/RC turned negative. 2025 net income ~RMB 600m; H1 2026 <RMB 100m — among biggest TC/RC victims.

Minmetals Copper (under China Minmetals): entered mining via 2014 Las Bambas, but cathode capacity thin (Yuguang Gold Lead + Huludao Zinc focus on Pb-Zn; Cu smelting ~300kt). Advantage is Las Bambas (2025 equity Cu ~220kt).

Southern Non-ferrous (Yunnan): ~200kt cathode, serving Yunnan + Southwest.

Yunnan Copper (under China Copper): ~550kt cathode.

The picture: top players (Jiangxi + Tongling + Zijin + China Copper + Jinchuan + Luoyang Molybdenum) keep gaining share; mid-tier struggles; small plants (<300kt, reverberatory) are being mandatorily phased out under the triple pressure of dual-carbon + TC/RC + CSPT cuts.

IX. Rise of recycled copper smelters

Beyond primary smelters, recycled smelters are the new force rising 2020-2026.

Jiangxi Copper Resource Recovery: Jiangxi Copper's 2018 dedicated subsidiary, 2025 recycled Cu ~450kt — China's largest. Advantage: leverage Jiangxi Copper's full pyro + electrolytic infrastructure.

Qingyuan Jiangxi Copper (Jiangxi Copper + Southern Copper JV): 2025 recycled Cu ~300kt. Pearl River Delta advantage.

Ningbo Jintian Copper recycled division: 2025 recycled Cu ~250kt. Vertical integration with own copper tube + strip + magnet wire lines.

Ningbo Xingye Copper recycled: 2025 ~180kt.

Guangdong Jintian Co. recycled: 2025 ~150kt.

Recycled copper sector expansion. 2020 China recycled Cu ~2.3 million tons → 2025 4 million tons → 2030 expected 7 million tons. CAGR 8-12%. Major capex + capacity expansion ongoing.

Chapter 5　Overseas Copper Mine Layout: Kamoa + KFM + Toromocho + Serbia

Chinese top players' 2018-2025 overseas copper mining acquisitions cumulatively secured >100 million tons of equity contained Cu — the most important strategic event of the past 8 years.

I. Kamoa (DRC)

The most important global copper discovery of the 21st century — no exception.

Geography and resources. SW DRC Lualaba province, near Zambia border, ~25 km from Kolwezi. From 1996 onwards, Canadian Ivanhoe Mines (founded by Robert Friedland, the most legendary global mining figure — discoverer of Olympic Dam in Australia and Voisey's Bay in Canada) explored and by 2008-2012 confirmed a world-rare high-grade, large-scale orebody. Latest resources >60 million tons Cu (inferred + indicated + measured), of which ~45 million tons are economically minable. Avg grade 4.5% (Phase 1+2), core (Kakula) reaches 6-8% — 10-15x industrial grade, globally rare.

Ownership. Ivanhoe 39.6% + Zijin 39.6% + DRC government 20% + Korea's Crystal Capital 0.8%. Zijin entered in 2015 buying Ivanhoe shares, completed stake adjustment by 2018, settling at 39.6%. The most important deal in China's overseas mining history.

Progress and output. Phase 1 commissioned May 2021, 380kt concentrate/year (350kt contained). Phase 2 commissioned April 2022, +450kt concentrate. P1+P2 2024 actual 600kt contained, 2025 800kt. Phase 3 commissions Q4 2026, +600kt — total 1.2 million tons. Phases 4-5 in feasibility, 2028-2030 starts. Ultimate target ~2 million tons — a national-scale producer (after only Chile, DRC, Peru).

Smelting match. Kamoa built a sulfide smelter onsite, commissioned May 2025, 500kt anode + 300kt cathode — Africa's largest. Historically DRC Cu was exported as concentrate or EW copper. The smelter is the complete combo of Chinese capital + DRC resources + Chinese tech (bottom-blown export).

Strategic value for China. Zijin 39.6% × 2025 800kt = ~320kt equity Cu from one mine, more than any domestic Chinese mine. Phase 3 raises equity to 480kt. Kamoa + KFM + Tenke three DRC mines together contribute ~900kt equity Cu — 46% of all Chinese domestic mined Cu.

II. KFM (DRC)

KFM Cu-Co, China Molybdenum's 2020 acquisition from Glencore.

Geography and resources. Upper Katanga, Kisanfu, ~30km from Tenke Fungurume; resources >15 million tons Cu + 1.5 million tons Co. The 2nd largest Co mine globally (after China Molybdenum's own Tenke) and among the top 10 Cu mines. Avg Cu grade 3.0% + Co 0.5% — extremely high.

Ownership. China Molybdenum 71.25% + CATL 24.25% + DRC government 4.5%. Reflects the complete Chinese battery value chain — upstream Co (Luoyang Molybdenum + CATL) → mid cathode (CATL + GEM) → downstream battery (CATL). KFM is one of the most complete vertical strategies in overseas assets.

Progress and output. Commissioned June 2024, H2 2024 trial output ~50kt Cu + 10kt Co, 2025 first full year 180kt Cu + 32kt Co. 2026 ramp-up: 250kt Cu + 60kt Co. Phase 2 broke ground H2 2026, commissioning 2028, +200kt Cu + 50kt Co.

Smelting match. KFM has an SX-EW hydromet plant (DRC Katanga oxide-friendly), producing EW cathode + electrolytic Co directly. China Molybdenum is integrated mine-to-metal.

Strategic value for Chinese battery chain. KFM alone secures CATL + Chinese battery makers' Co supply. 2024 global Co was 250kt; KFM at full ramp produces 60kt/year — 24% of global. "Single mine dominating global supply" is the most critical battery chain piece.

III. Toromocho (Chinalco, Peru)

China's largest single overseas Cu mine investment.

Geography and resources. Central Peru Junín, ~4,500m altitude in Andes, ~140km from Lima. Porphyry-type large mine; resources ~12 million tons Cu + 300kt Mo + 90t Ag, Peru's 3rd biggest. Avg grade 0.5% Cu + 0.02% Mo.

Ownership. Chinalco Resources 100% (Cu subsidiary formed via 2020 internal restructuring). Chinalco acquired Peru Copper Inc (Canadian listed) in 2007, invested $2.2B in 2008, commissioned 2014, ramped 2018. 2025 added $500m for Phase 2, +50kt by 2027.

Output. 2025 concentrate ~210kt Cu + 4,500t Mo. A successful run, but smaller than Kamoa or KFM.

Strategic value for Chinalco. Toromocho is the keystone of Chinalco's Cu segment (2025 total Cu 1.3 million tons cathode), providing ~16% self-sufficiency. See Peru Toromocho supporting factory directory and Chinalco copper industry chain.

IV. Serbia Bor + Timok (Zijin)

Zijin's European base.

Geography and resources. East Serbia Bor + Majdanpek + Veliki Krivelj. Bor has 100+ years of history, one of Europe's oldest and largest, resources ~13 million tons Cu (incl. tailings + deep).

Ownership and history. December 2018, Zijin acquired Serbia state-owned RTB Bor 63% for $1.3B (Serbian government keeps 37%). The largest single Chinese acquisition in European mining. Key value: acquiring Europe's existing smelter + mining + brand — RTB Bor is LME-registered deliverable.

Progress and output. Zijin restructured Bor 2019, broke even 2021, 2025 cathode ~300kt (incl. external concentrate) + mined ~130kt. Timok (acquired 2018) commissioned 2021, 2025 ~90kt Cu + 5t Au. Bor + Timok = 220kt equity Cu in Serbia.

Strategic value for Zijin. Serbia is the European base + key diversification piece. Not yet EU member (candidate), but core SE European + Balkan copper belt with full smelting + refining capability.

V. Other major overseas projects

• Ecuador Mirador (Tongling + CRCC): 2007, commissioned 2018, 2025 ~120kt Cu.
• Peru Las Bambas (Minmetals + Jiangxi Copper): 2014, $7B largest Chinese overseas Cu deal. Jiangxi Copper 13.75%. Resources ~12 million tons Cu, 2025 ~250kt Cu + 1,500t Mo. But community blockades disrupt output.
• Mongolia Oyu Tolgoi (Rio Tinto + Zijin indirect): Resources ~40 million tons Cu + 1,300t Au, top 5 Cu-Au globally.
• Pakistan Reko Diq: Barrick Gold control + Zijin 24%. Resources >18 million tons Cu + 1,000t Au. Commissions 2028.
• Afghanistan Mes Aynak (Jiangxi Copper + CMG): 2008, $3B, resources ~11 million tons Cu, never started — "sleeping asset."

VI. Cost and risk of overseas strategy

Sum: Chinese top players cumulatively invested ~$80B in overseas Cu mines 2007-2025, securing >100 million tons of equity contained Cu resources, with 2025 equity mined Cu output ~1.2 million tons — 62% of domestic mined Cu, materially shifting the foreign-dependency math.

But the strategy carries real costs:

1. Capital sunk, long payback. Kamoa P1+P2 2008-2022 ~$6B, first positive net cash 2024. KFM 2020-2024 ~$3.5B, first profit 2025. 30-year long assets demanding capital structure depth.

2. Political risk. DRC 2018 new mining code, Peru 2022 royalty hikes, Serbia 2024 local election tension, Pakistan Baluchistan security, Afghanistan regime changes — all real or developing risks. Chinese firms must build long-term "political risk management."

3. Operational risk. Altitude (Tibet Julong + Peru Toromocho), deep underground (Olympic Dam), tropical jungle (DRC KFM + Tenke), desert (Chile Escondida) — extreme conditions need specialized engineering, geology, HR skills. Chinese firms have built capability since 2010-2025 but still trail BHP, Rio Tinto, Anglo American.

4. Sales and brand. Chinese-mined Cu + cathode still command lower premium than BHP, Codelco. Building Chinese pricing power is a 2026-2035 long-term strategic goal.

VII. Kamoa and the "rediscovery" of global mining

Kamoa's meaning exceeds a single mine. A 60-million-ton Cu giant being discovered in the first two decades of the 21st century reshaped global mining.

Impact on exploration industry. Ivanhoe's systematic drilling on the Katanga belt 2010-2015 confirmed a 35-km contiguous sulfide-Cu belt, avg 4.5% grade, 200-1,200m deep. Such scale + grade is rare in 21st-century mining.

Kamoa triggered 2015-2025 new exploration waves in DRC + Zambia + Mongolia + Pakistan + Afghanistan + Central Asia "traditionally under-explored" areas. Barrick's Pakistan Reko Diq confirmation (>18 million tons Cu) + Ivanhoe's new DRC Western Foreland exploration + Zijin's Serbia Cukaru Peki + others are all "Kamoa effect" outcomes.

Lessons for Chinese miners. (1) Counter-cyclical acquisition is the best window — Zijin's first Kamoa entry in 2015 was during a bear market (LME $4,500-5,500/ton), 70%+ cheaper than today. (2) Long-term view is core — Kamoa was 13 years from 2008 exploration to 2021 commissioning. (3) Tech output is the value-add lever — Kamoa smelter using Chinese bottom-blown is a successful "reverse tech export."

VIII. Operational depth: HSE + ESG + community relations

Overseas mining operations exceed "mine + sell." Three deep challenges:

1. HSE management. International standards (ICMM Mining Principles + IFC Performance Standards + Equator Principles) demand high HSE. Chinese early overseas operations lagged; Zijin, China Molybdenum, Chinalco built international management + ICMM linkage 2015-2025 to reach advanced levels — but still in "catching up" mode.

2. ESG compliance. Post-2020 hard constraint. EU + US + Canada + Australia push "Chinese-controlled minerals" ESG audits — battery supply chain (Tesla, VW, BMW, CATL audits) demands traceable, verifiable mineral origin for Co + Li + Cu + Ni. Chinese miners must use international 3rd-party certification (RMI), transparency reports, blockchain tracing.

3. Community relations. The most invisible but critical capability. Peru Las Bambas blockades, DRC KFM/Tenke community relations, Serbia Bor environmental protests, Pakistan Reko Diq tribal relations — invisible assets vital to project sustainability.

IX. Project finance + insurance + hedging tools

The financialization of overseas mining is another deep trend:

1. Project finance. Mega-projects ($3-10B) exceed single-company self-capital. Project finance via Chinese policy banks (CDB + Eximbank) + IFC + EBRD + OPIC (DFC) + commercial syndicate — key tool.

2. Political risk insurance. Sinosure + MIGA + DFC etc cover "expropriation + war + currency restriction" risks.

3. Copper price hedging. Miners use LME + COMEX + SHFE futures + options to hedge 1-3 year future prices. Zijin + Jiangxi Copper + China Molybdenum hedging trading desks operate at multi-billion USD scales.

Synthesis. Chinese overseas mining is not just "buying mines" but building a global mining operating + management + financial capability system. A 10-20 year long-term system engineering, far beyond simple "buy and return."

Chapter 6　Midstream Processing: Rod + Strip + Tube + Magnet Wire

After smelting produces cathode copper (99.99% pure standard electrolytic blocks), the next step is "copper processing" — melting, casting, rolling, drawing, annealing to yield various copper forms: rod, strip, tube, plate, magnet wire, cable, connectors. China is the world's largest copper processing nation, with 2025 copper product output ~25 million tons (incl. recycled), balanced against cathode + net imports + direct recycled processing.

I. Copper rod: source of cables

Copper rod, 8mm round cross-section, mainly for cable manufacturing (drawn into fine wires). 2025 China rod output ~11 million tons — the largest sub-segment.

Processes. Two mainstream: (1) SCR + Continuous Rod (cathode → melting → casting → continuous rolling to 8mm rod) — invented by US Southwire in the 1960s; today ~75% of Chinese capacity. (2) Up-cast continuous casting (cathode melted, then "up-cast" from below the surface) — Outokumpu 1970s, suits oxygen-free rod (≤10 ppm O), ~25% of capacity.

Leaders. Top 10 Chinese rod capacity 2025: Jiangxi Copper (700kt) + Tongling Nonferrous (550kt) + Zijin Copper (350kt) + Hailiang (300kt) + Chujiang New Material (280kt) + Jintian (250kt) + Xinguang Copper (220kt) + Zhejiang Longyu Cable (200kt) + Shanghai Gaoqiao Copper (180kt) + Jiangsu Yipin Copper (170kt). Top 10 = ~3.2 million tons, 29% of national total — "low top-10 concentration, many mid-sized, fragmented."

Margins. Rod is "treatment-charge business" — per-ton GP 500-800 yuan (industry avg), GP margin 1-1.5%. Top players with scale + long-term cable contracts get 800-1,200 yuan; mid-tier 300-500. Downstream is cables (90% of rod) with strong buyers — rod producers have weak pricing power.

II. Copper strip: foundation of electronics

Strip, 50-1,250mm wide × 0.05-3mm thick flat copper, for connectors, lead frames, transformers, battery terminals. 2025 China strip output ~2.8 million tons.

Product categories. By alloy: pure copper strip (T2 + TU2) + brass strip (H59/H62/H65/H68) + bronze strip (QSn4-3 / QSn6.5-0.1) + nickel-copper strip (BZn15 / B19) + special alloys (Cu-Ni-Si + C7025 + C7035). By thickness: ultra-thin (0.05-0.1mm) + thin (0.1-0.3mm) + medium (0.3-1.0mm) + thick (1.0-3.0mm).

Leaders. Top 10 Chinese strip 2025: Ningbo Xingye Copper (800kt) + Hailiang (350kt) + Chujiang New Material (280kt) + Jiangxi Copper (250kt) + Ningbo Jintian Copper (180kt) + Anhui Xinke Materials (160kt) + Jiangsu Boway Alloy (140kt) + Shandong Jinbao Electronics (120kt) + Ningbo Changzhen Copper (110kt) + Zhejiang Boket Special Copper (100kt).

High-end barriers and breakthroughs. Core barriers: alloy composition + heat treatment + surface processing. Low-end (pure copper, brass) is fully competitive. But high-end (electronic connector Cu-Ni-Si alloy C7025; lead-frame EFTEC; battery terminal high-strength high-conductivity strip) is still led by Mitsubishi Shindoh, Furukawa Electric, JX Metals, KME Germany. China's Boway Alloy + Ningbo Xingye recent breakthroughs in "auto relay Cu-Ni-Si" + "5G base station high-strength high-conductivity strip" are gradually substituting imports.

2025-2026. Key event was new energy vehicle relays + battery terminals + high-end strip demand explosion, top players expanding. Ningbo Xingye H1 2026 revenue +26%, per-ton GP rose from 6,500 yuan in 2024 to 8,500 yuan in 2026 — product mix upgrade.

Domestic factories that reach high-end electronic connector markets are tracked at China copper strip factory directory and high-strength high-conductivity strip industry chain.

III. Copper tube: lifeline of AC + appliances

Tube, circular or shaped, mainly for AC tubes (75%) + plumbing (10%) + refrigeration (8%) + others (7%). 2025 China tube output ~2.2 million tons — global #1.

Categories. By alloy: pure (TP1/TP2/TU1) + brass (H62/H68) + nickel-copper (B30). By use: AC tubes (incl. 0.2-0.4mm wall thickness "inner-grooved precision tubes") + refrigeration + plumbing + industrial. Inner-grooved precision AC tubes are the core product.

Leaders. Top 10 Chinese tube capacity 2025: Hailiang (850kt) + Ningbo Jintian (600kt) + Anhui Chujiang (350kt) + Jiangxi Yindelong Copper (220kt) + Zhejiang Feida Copper (180kt) + Anhui Huafeng (160kt) + Zhejiang Gaoxin (140kt) + Shandong Zhongshan Jinyi (120kt) + Jiangsu Yipin (100kt) + Henan Haitai (90kt). Hailiang is the absolute domestic king and global #1 (18% share globally).

Hailiang's global push. Hailiang's strategy is "global capacity layout" — beyond Zhuji (Zhejiang HQ) + Wuhu (Anhui) + Zhongshan (Guangdong) domestic, also Vietnam (200kt), Thailand (50kt), USA (50kt), Germany (30kt), Mexico (30kt). The most globalized of Chinese processors, to avoid US-China trade frictions + EU anti-dumping + serve global customers locally.

2025 financials. Hailiang 2025 revenue ~RMB 90B, net income ~RMB 1.35B, per-ton tube blended GP ~3,200 yuan (incl. overseas), GP margin ~4.5%. Core customers: Gree, Midea, Haier, AUX + Samsung, LG, Carrier, York. H1 2026 net income ~RMB 900m, +35%, supported by domestic AC + overseas (US refrigeration + construction) growth.

IV. Copper plate/strip: transformers, switchgear

Plate, 3-100mm thick flat copper, mainly for transformer windings/coils, switchgear busbars, battery plates, machined parts. 2025 China plate output ~1.8 million tons.

Leaders. Jiangxi Copper, Tongling Nonferrous, Ningbo Xingye, Chujiang, Anhui Tianda Copper, Zhejiang Boket. Plate is mature with stable margins, per-ton GP 1,500-2,500 yuan. Customers: transformer makers (TBEA, Baoding Tianwei, Wolong Electric, ABB, Siemens) and switchgear makers.

V. Magnet wire: lifeline of motors

Magnet wire (enameled wire), insulating-varnish-coated copper, for motor windings, transformer windings, inductors, relays. 2025 China magnet wire output ~2.2 million tons, consuming ~2 million tons of cathode (90% Cu + 10% varnish). Global #1.

Categories. By varnish: PE / PEI / PAI / PI / self-bonding / refrigerant-resistant / composite-coated. Diameter from 0.018mm (ultra-fine, speakers) to 12mm (heavy, large motors). Use: transformer + motor + appliance + NEV drive motor (high-end core).

Leaders. Extremely fragmented — ~1,000 plants, top 10 only ~25% of national total. Top 10: Jingda (200kt) + Jiangsu Changfeng Cable (180kt) + Zhejiang Fengling Electric (150kt) + Guangdong Zhongde Alloy Wire (130kt) + Jiangsu Jingjin Electric (120kt) + Zhejiang Jiuli Special Materials (100kt) + Jiangxi Kaishun Electric (100kt) + Anhui Xinya Electronics (80kt) + Henan Sanlian Wire (80kt) + Shandong Hongshun (70kt).

NEV drive motor magnet wire is the latest high-end. Tesla Model 3/Y PM synchronous drive motor windings use "refrigerant-resistant + PD-resistant + 200°C-temp" composite-coated magnet wire, 8-12 kg per car. Chinese 2024 imports ~30% (Japan SWCC + Korea LS Cable + Germany Lacroix); by 2026 with Jingda + Changfeng + Fengling investments, localization reached 75%+.

NEV drive motor magnet wire + high-end strip + high-end tube together are the three key product upgrade directions. Domestic factories serving high-end markets concentrate in the Yangtze River Delta; see NEV magnet wire industry-chain factories and motor magnet wire factory map tracked at the institute.

VI. Electrolytic copper foil

A special midstream sub-segment, 4.5-105μm electro-deposited copper film.

Two sub-segments. Lithium battery foil (4.5-9μm) for battery anode current collector, 2025 China output ~1.1 million tons; electronic circuit foil (9-105μm) for PCB, 2025 ~600kt. Together 1.7 million tons.

Leaders. Battery foil top: Nuode + Jiayuan + Linbao Huaxin + Tongguan Foil + Longdian Huaxin. Circuit foil top: Kingboard Foil + Linbao Huaxin + Tongguan Foil + Zhongyi Tech. Detailed in the prior "China Electrolytic Copper Foil 2026" institute report.

Relationship with smelting + processing. Foil consumes cathode (1.05-1.08t per ton foil), an important downstream channel. The downstream (battery + PCB) is deeply linked with the broader copper landscape. From 2026, some smelting + processing top players (Zijin, Chujiang, Ningbo Jintian) are extending into foil — a vertical integration trend.

VII. International layout of midstream processing

Top Chinese processors' overseas layout 2018-2026 — the most important strategic direction.

Hailiang's global map. 5 countries + 9 production bases: China (Zhuji + Wuhu + Zhongshan) + Vietnam Hai Phong + Thailand Chonburi + USA Texas + New Jersey + Germany Hamburg + Mexico Monterrey. Hedges US-China trade frictions + EU anti-dumping + serves global customers + manages FX.

Ningbo Jintian. Domestic + Vietnam + Thailand. Vietnam Jintian commissioned 2024, 100kt tube + magnet wire. Thailand Jintian 2026 commissioning 50kt.

Chujiang. Vietnam 50kt high-end strip base commissioned 2025.

Jingda. Vietnam 30kt NEV drive motor magnet wire base 2026 commissioning.

Boway Alloy. Vietnam + south Vietnam 20kt high-end alloy strip base.

Synthesizing: Chinese top processors' "SE Asia + Europe/US" layout is now complete. SE Asia (Vietnam, Thailand, Malaysia) is the "export springboard" — avoiding US-China frictions + leveraging ASEAN FTAs + serving SE Asian customers. Europe/US (USA, Germany, Mexico) is the "high-end market" — direct entry to avoid anti-dumping + political scrutiny + customer preference.

By 2030, top Chinese processors' "overseas revenue share" is projected to climb from today's 20-30% to 35-45% (Hailiang to 50%+).

VIII. Regional cluster effect

China's copper processing has a strong regional clustering trait.

Yangtze River Delta cluster (Jiangsu + Zhejiang + Shanghai + Anhui). China's most complete cluster. Hailiang (Zhejiang Zhuji) + Ningbo Jintian + Ningbo Xingye + Chujiang (Wuhu) + Boway (Ningbo) + Jingda (Hefei) + Changfeng Cable (Jiangsu) + Shanghai Gaoqiao Copper concentrated here. 45% of national copper processing — 75% of tubes, 60% of strip, 45% of magnet wire. Advantages: feedstock + supporting industries + talent concentrated; downstream AC + appliance + motor + NEV chain matched; international capability (Ningbo + Shanghai port); active innovation ecosystem.

Pearl River Delta cluster (Guangdong + Guangxi + Fujian). Rod + cables. Guangdong Jintian + Zijin Copper (Fujian) + Guangzhou Smelter (under Jiangxi Copper) + Guangdong Zhongde Alloy. ~25% national.

Central China cluster (Hubei + Henan + Jiangxi). Smelting + rod + wire. Jiangxi Copper + Henan Yuguang Gold Lead + Wuhan Iron and Steel + Daye Nonferrous. ~15%.

Beijing-Tianjin-Hebei + NE cluster. Traditional smelting + electrical mfg. Shenyang Smelter + Huludao Zinc + Guodian Xidian + TBEA. ~10%.

West cluster (Gansu + Yunnan + Xinjiang). Smelting + mining focused; processing thin. Baiyin Nonferrous + Jinchuan + Yunnan Copper + Western Mining.

IX. Downstream negotiation game

Three typical procurement patterns:

1. AC industry "annual framework + monthly pricing." Top 4 ACs (Gree + Midea + Haier + AUX) consume ~1.1 million tons tube/year. Annual framework + monthly price = LME (previous month avg) × 1.025 (FX + tariff) + treatment charge (monthly negotiation). Quality scoring + quarterly rebalance. Hailiang + Jintian + Chujiang can sustain 4-5% GP margin via scale + quality.

2. Cable industry "competitive bidding + quarterly settlement." Top 5 cables (Far East + Shangshang + Qifan + Hengtong + Baosheng) ~2 million tons rod. Quarterly competitive bidding among 3-5 suppliers. Spot pricing. Per-ton rod GP only 500-800 yuan.

3. NEV drive motor "long-term + tech-bound." Top 3 NEVs (BYD + Tesla China + GAC Aion) drive motor magnet wire procurement is different: 3-5 year long-term + spec-customized to motor design — others can't easily substitute. Per-ton GP 4,000-8,000 yuan (far above traditional 1,500-2,500).

Conclusion: copper processing profit space is determined by "product differentiation capability" — high-end customized makers (Jingda + Boway + Ningbo Xingye) enjoy pricing power; commodity makers (rod) get squeezed. "High-end + differentiation" is the core direction for 2026-2030.

Chapter 7　Platform View: Industry Capability Map Filtered by Process

After upstream, smelting, and midstream, perspective shifts to procurement: from a buyer's vantage (cable + AC + motor + battery + PCB plants), how to find copper processing factories matching one's process requirements.

Tianxia Gongchang is a B2B platform with 4.8 million in-production factories — distinct from corporate-info platforms like Qichacha and Tianyancha (which cover all corporate entities but lack factory identification capability), and distinct from commodity-matching platforms like 1688 and HC360 (which sort by SKU but lack full factory profiles). The platform's core positioning is "factory identification + process capability indexing." This chapter unpacks how the "process-filtered factory" methodology applies to copper smelting + processing.

I. Buyer pain points

Buyers (by tonnage: cable plants → AC plants → motor plants → battery plants → PCB plants → transformer plants) generally face four pain points:

Pain 1: geographic dispersion + just-in-time supply needs. Copper materials are bulk + heavy (density 8.96, large volume, high transport cost). Buyers strongly prefer local supply. Example: Guangdong Gree AC plant uses 300kt tube/year and needs 5-10 supporting tube plants in Guangdong + Guangxi + Hunan supplying 30-60kt/year each. Traditional search (Baidu + 1688 + association recommendation) finds only 30-50 candidates, hard to judge "scale + process + quality" at a glance.

Pain 2: process capability hard to judge. Same "tube plant" — can it make 0.2mm ultra-thin-wall inner-grooved precision tube + refrigerant-resistant + R290-compatible? Critical for judging high-end supply. Hard to extract from public sources.

Pain 3: capacity-order matching. Large buyers (10kt+) need 5kt+ plants; mid buyers (1-5kt) need 1-3kt plants; small buyers need <5kt. Capacity is hard to judge — many self-claimed capacities exceed actual.

Pain 4: quality stability + company strength. Copper processing quality (Cu content + impurity control + mechanical properties + surface) is downstream's lifeline. Judging stability needs long-term supply records + acceptance rate + ISO/TS certification.

II. Process-filter product logic

The core of "process-filtered factory" methodology is adding "process capability" tags to factory information layer — e.g., "can flash smelt" + "can bottom-blown smelt" + "can make inner-grooved precision tube" + "can make NEV drive motor magnet wire" + "can make 5G high-strength high-conductivity strip." Tags come from three sources: (1) public product catalogs + certifications; (2) equipment lists + process flowcharts; (3) actual procurement evaluations.

The platform layers 4.8 million factories by process tags:

• Layer 1 (smelters) — ~80 nationally licensed copper smelters, split into flash + bottom-blown + top-blown + reverberatory + hydromet SX-EW.
• Layer 2 (rod plants) — ~350 plants, split into SCR + up-cast, oxygen + oxygen-free.
• Layer 3 (strip plants) — ~280 plants, split into pure/brass/bronze/nickel-copper/special-alloys × ultra-thin/thin/medium/thick.
• Layer 4 (tube plants) — ~220 plants, split into AC/refrigeration/plumbing/industrial.
• Layer 5 (plate plants) — ~180.
• Layer 6 (magnet wire plants) — ~1,000, the largest sub-segment, multi-dimensional by diameter + varnish + use.
• Layer 7 (cable plants) — ~2,000, by voltage + use.

Within each layer, factories are ranked by capacity + location + certifications + customer cases. Buyers can filter "Guangdong tube plant + can make 0.25mm inner-grooved + ≥20kt capacity + certified by Gree + Midea" and get 8-12 precisely matched factories. Traditional search cannot.

III. Special tags: byproduct matrix + tech-export capability + overseas project experience

Three special tags for copper:

1. Byproduct matrix tag. Indicates pyro smelters' capability for Au + Ag + PGM + Se + Te + Bi recovery — key tech indicator.

2. Tech-export capability tag. Chinese bottom-blown has been exported to 10+ countries. Tech-export-capable plants + design institutes (China Huaxing + Nonferrous Metals Design Institute + MCC Northern) have this tag — China's highest "soft power" copper export.

3. Overseas project experience tag. Hailiang + Ningbo Jintian + Chujiang have built bases in Vietnam, Thailand, US, Germany, Mexico — "globalization capability" tag.

IV. Platform data depth

Platform data depth for the copper sector is ~4,500 factories: ~100 smelting + mining; ~1,100 rod/strip/tube/plate; ~1,000 magnet wire; ~2,000 cable; ~300 supporting (extractant + electrolysis + cathode roll + equipment). Together the chain's capability map.

V. Process-filtered factory: case studies

To bring the methodology to life, five case studies:

Case 1: AC plant finds inner-grooved precision tube supplier. South China AC plant building a new 3-million-unit/year factory in 2026, ~60kt tube/year. Requirements: Guangdong + Guangxi + Hunan (within 500km); 0.22-0.28mm ultra-thin-wall; 10-20kt/year/each; ISO 9001 + TS 16949. Platform filters 8-12 plants. Final shortlist 3-5.

Case 2: NEV drive motor plant finds composite-coated magnet wire supplier. YRD NEV motor plant adds 500k units/year in 2026, ~40kt magnet wire/year. Requirements: PI + refrigerant-resistant + 200°C composite coated; 5-10kt/year/each; Tesla + BYD + VW supplier-certified; R&D capability. Platform filters 6-8 plants. Final 2-3 deep partners.

Case 3: Cable plant finds oxygen-free rod supplier. East China cable plant building a new 300kt/year cable factory in 2026, ~280kt rod/year. Requirements: ≤10 ppm O dual-process; 30-50kt/year/each; YRD (within 300km). Platform filters 5-7 plants.

Case 4: Battery plant finds battery terminal high-strength high-conductivity strip supplier. YRD battery plant adds 50 GWh in 2026, ~8kt strip/year. Requirements: C194/C7025/C7035; 1.5-3kt/year/each; CATL + BYD + CALB certified. Platform filters 5-7 plants.

Case 5: Transformer plant finds high-strength high-conductivity plate supplier. East China transformer plant 2026 expansion, ~12kt plate/year. Requirements: 8-30mm; low-O + ≥98% IACS; 3-6kt/year/each. Platform filters 4-6 plants.

VI. Platform data update mechanisms

The platform's factory data is dynamic — capacity + product + customer + certification + equipment changes need continuous tracking. Five mechanisms: (1) direct factory submission; (2) public data crawling (factory websites + bid info + association data + listed company announcements + government statistics); (3) third-party buyer feedback; (4) industry event + expo tracking; (5) equipment + raw-material supplier reverse validation.

VII. Differentiated platform positioning

To make positioning clear:

vs Qichacha / Tianyancha-type corporate info platforms: These cover ~150 million registered businesses, mostly trading + service + investment + shell entities — only ~4.8 million are actually in-production factories. The platform focuses on "in-production factory identification," removing non-factory entities — a core moat.

vs 1688 / HC360 commodity-matching: SKU view can't see the whole factory — same plant may appear under many SKUs but its true scale + process + overseas layout is hard to infer. The platform organizes by "factory entity," providing factory-level full view.

vs association directories: Cover association members (usually well-known top players) — but mid-tier + small + capability-strong-but-unknown factories are missed. The platform covers the longer tail.

Chapter 8　Downstream: Power + NEV + Appliances — the Three Battlefields

The end-demand structure for cathode + processed copper drives China's 2026 copper consumption. By 2025 structure (refined Cu consumption 16.2 million tons): Power (T&D + grid + transformers + cables) 47%, NEV (motors + batteries + chargers) 14%, appliances (AC tubes + fridges + washers) 13%, three together 74%.

I. Power: the eternal #1

Power is the "ballast" — always #1. 2025 China power-related Cu ~7.6 million tons. By sub-segment:

1. Power cables ~5 million tons (66% of power Cu). China 2025 power cable revenue ~RMB 550B, biggest cable sub-segment. Main makers: Far East Cable + Shangshang Cable + Qifan Cable + Hengtong Optic-Electric + Baosheng + TBEA + Orient Cable. Grid build-out (UHV + smart grid + grid upgrades) drives demand.

2. T&D transformers ~1.3 million tons (17%). Windings use much copper plate + magnet wire. Makers: TBEA + Baoding Tianwei + Wolong + Shanghai Electric. 2025 transformer output ~23 million MVA, +8%, boosted by grid + new-energy absorption.

3. Switchgear ~800kt (11%). Busbars + conductors. Schneider China + ABB China + Siemens China + People Electric + Chint.

4. Grid overhead conductors ~300kt (4%). For ≥220 kV lines.

5. Others ~200kt (2%).

2025-2026 view. SGCC + Southern Grid 2025 total grid investment ~RMB 1.0T (historic high), 2026 budget RMB 1.05T. Directions: UHV (12 new lines 2025-2026 mostly for western renewables export); smart grid upgrades; distribution net-new + retrofit (esp. NEV charger configuration); energy storage. All drive Cu.

II. NEV: the fastest growth engine

NEV was 2018-2025 the biggest growth engine. 2025 China NEV output ~13.8 million units, penetration ~53% (of passenger cars), Cu ~1.3 million tons. By sub-segment:

1. Drive motors ~500kt (38% of NEV Cu). A BEV's PM sync motor windings use 25-40 kg Cu (high-end long-range 60kg), mainly high-end magnet wire (PI-coat refrigerant-resistant + PD-resistant + 200°C composite-coated).

2. Power batteries ~350kt (27%). Anode current collector (electrolytic Cu foil 0.5-0.6 kg/kWh) + battery terminals (high-strength high-conductivity strip) + connecting plates + pack wires. A BEV with 60 kWh battery uses ~30-40 kg Cu.

3. Chargers + power management ~250kt (19%). A 120 kW DC fast charger uses 15-20 kg Cu; a 350 kW super-fast uses 35-50 kg. 2025 China new chargers ~3.5 million units, ~50-80kt Cu.

4. Harness + electrical ~150kt (12%). BEV total harness (HV + LV) ~8-12 kg, far above ICE ~3-5 kg.

5. Others (electronic control + connector + thermal) ~50kt (4%).

2025-2026. Chinese NEV is maturing — 2025 +23% (below 2024's +33%), 2026 expected +18%. But per-vehicle Cu rises — high-end (Nio ET9, Huawei M9) reaches 100 kg per vehicle, +67% vs early 2018 models. Even with slowing volume growth, total Cu keeps strong growth.

III. Appliances: stable #3

Appliances are the "traditional big customer" — AC tubes + fridge evaporators + washing machine motors + small appliance windings + water heaters + microwaves. 2025 ~2 million tons.

1. AC ~1.3 million tons (65% of appliance Cu). A 1.5HP home AC uses 8-12 kg Cu (indoor evaporator + outdoor condenser + connector tubes + compressor), central AC 30-50 kg, commercial AC 100-300 kg. 2025 China AC output ~240 million units — global #1.

2. Fridges + freezers ~250kt. A fridge uses 1.5-3 kg Cu (evaporator + condenser + compressor).

3. Washers ~150kt. Motor windings + heaters.

4. Small appliances ~200kt. Motor windings.

5. Others (water heater + purifier) ~100kt.

2025-2026. Chinese AC exports strong (+18% in 2025) to Middle East, SE Asia, Africa, Latin America. Domestic "trade-in" policy extended to 2026. Appliance Cu +6% in 2026.

IV. Electronics: stable growing #4

Electronics Cu (PCB + connectors + lead frames + battery terminals) 2025 ~1.4 million tons.

1. PCB ~600kt. Cu foil layer; China 2025 PCB ~35 billion m². 2. Connectors ~300kt. High-end strip (Cu-Ni-Si, phosphor bronze) + Ni/Sn plating. 3. Lead frames ~100kt. EFTEC alloy + Ni-Fe alloy. 4. Others (battery terminals + inductors + caps + filters) ~400kt.

V. Construction, machinery, transport, and other demand

Remaining ~17%: construction (water pipes + decoration + electrical) ~1.1 million tons; machinery (precision parts + bearings + gears) ~1 million tons; transport (rail + ship + aviation) ~500kt; military + research + art ~200kt.

VI. AI data centers: new emerging downstream engine

2024-2026 AI data centers became an extremely fast-growing new engine.

Per-DC Cu. A 100 MW large AI DC (~50k GPU cards) uses 8-12kt Cu: (1) power distribution (HV cable + switchgear + transformer + UPS) 5-7.5kt; (2) server rack internal connections 1.5-2.2kt; (3) network + cooling (fiber + Ethernet + liquid cooling tube + heat exchanger Cu tube) 1-1.5kt; (4) GPU + PCB internal 0.5-0.8kt. Equivalent to 1,000 NEVs + 50k ACs.

Global AI DC scale. 2024-2026 global new AI DC capacity 35 GW, China ~12 GW (34%). At 100 yuan/GW × 10kt/100 MW estimation, global 2024-2026 AI DC Cu ~3.5 million tons, ~1.17 million tons/year — the strongest new driver since NEV's 2018-2024 explosion.

Copper price "AI premium." LME's April 2024 record $11,104/ton coincides with AI DC build-out expectations. Market consensus: NEV + AI DC + grid triple drivers raise global Cu demand 3-4%/year for 2025-2030, 1.5-2x historical avg (~2%).

China AI DC traits. (1) Concentrate in 8 "east data west compute" nodes (Guizhou + Inner Mongolia + Ningxia + Gansu + Chengdu-Chongqing + BTH + YRD + GBA); (2) Liquid cooling DCs rising (~30% of 2026 new builds), using much copper tube + heat exchangers; (3) Chinese AI chip share rising (Huawei Ascend + Cambricon + Hygon), driving strip + lead frame demand.

VII. Long-term trend: irreversible electrification

The global energy system is accelerating from "fossil era" to "electrified era." Copper is the core metal.

Three dimensions of electrification. (1) Power generation electrification (PV + wind + nuclear, 2025 global renewables ~32% of generation, 2030 expected 45%); (2) Energy transport electrification (grid replacing oil/gas pipelines for long-distance + distributed); (3) Energy consumption electrification (NEV → ICE, heat pump → gas boiler, electric cooking → gas stove).

Copper's "electrification metal" status. Conductivity (only Ag is higher, far above Al) + reliability + transformation precision — all depend on Cu. Each scenario directly drives Cu: a wind turbine uses 4-6t; 100 MW PV uses 200-300t; a BEV uses 70-120 kg; 100 MW AI DC uses 10kt.

Long-term demand forecast. Per mainstream (Wood Mackenzie + ICSG + BHP + Glencore), global annual Cu demand from 27 million tons (2025, incl. primary + recycled) → 32 million (2030) → 40 million (2040) → 50 million (2050). +85% over 25 years.

Long-term supply concern. Global mined Cu growth curve below demand: 2030 ~26 million tons (vs 2025 23) → 2040 ~32 million. Post-2030 supply may be tight long-term, Cu price high plateau.

This long-term supply-demand mismatch is the deepest motive for 2025-2030 global miners' (incl. Chinese top players) aggressive expansion + overseas mining layout — and the bottom-most logic for LME copper's repeated record highs in 2024-2026.

VIII. Regional consumption map

China's Cu consumption shows clear regional features. 2025 distribution: YRD 32% (most diverse + high-end); GBA 22% (fast iteration + global supply chain); NCh + BTH 14% (power + cars + electrical); ECh (Shandong + N Jiangsu) 12%; CCh (Hubei + Henan + Jiangxi + Hunan) 9%; SW (Sichuan + Chongqing + Yunnan + Guizhou) 6%; NE 4%; NW 1%. Three megaregions (YRD + GBA + BTH) together 68% — absolute core. Top players must have capacity around all three.

IX. Three new downstream increments

Beyond power + NEV + appliances, three new increments warrant attention:

1. Storage (grid-side + customer-side). Storage uses lots of Cu cable + bus + terminals. 100 MWh storage station ~30-50t Cu. 2025 China new storage ~80 GWh, Cu ~24-40kt. 2026-2030 storage Cu increment ~1 million tons.

2. PV (modules + inverters + cables). Module bus bars + inverters + DC cables. 100 MW PV ~200-300t. 2025 China new PV ~280 GW, Cu ~56-84kt.

3. Wind (turbines + offshore). 5 MW wind turbine 12-18t Cu, offshore single unit 15-25t. 2025 China new wind ~80 GW, Cu ~25-40kt. Offshore wind is high-end increment.

Three together 2025 ~110-160kt — important supplement; 2026-2030 total scale doubles.

4. Data center liquid cooling. A 100 MW liquid-cooled DC uses 800-1,500t Cu in liquid cooling system, far above air-cooled 200-300t. 2026-2030 liquid cooling ~50% of new DC builds, Cu increment ~30-50kt/year.

5. Super-fast charging. A 1 MW megawatt super charger uses 120-180 kg Cu. 2025 ~500k super-fast chargers, ~5-8kt Cu. 2026-2030 increments rising.

6. Smart home + IoT. Small per device, but scale is huge. 2026-2030 total ~50-80kt.

Synthesis: Cu downstream demand increment is shifting from "concentrated in few big customers" to "diversified, distributed scenarios" — copper's "consumption diversification," another mid-long-term support.

Chapter 9　Capacity Expansion: Zijin + Jiangxi Copper + Tongling Expansion Map

I. Zijin's expansion plan

Zijin's 2026-2028 expansion is the most aggressive in Chinese copper:

1. Kamoa Phase 3 — Q4 2026 commissioning, +600kt mined Cu (Zijin equity +240kt). Globally largest new Cu project of 2026.

2. Tibet Julong Phase 2 — end-2026, +250kt mined Cu (equity +165kt).

3. Serbia Bor concentrator expansion — 2027, +80kt.

4. Pakistan Reko Diq — Zijin 24%, 2028 start, equity Cu ~120kt.

5. Domestic Serbia Cerklje SX-EW — 2027, +100kt EW cathode.

Total: Zijin 2025-2028 +620kt equity mined Cu — highest growth among global miners.

II. Jiangxi Copper's expansion

Steady pace:

1. Guixi Phase 4 — 2026 break ground, 2028 commission, +500kt cathode (digesting overseas concentrate).

2. Tongling refinery upgrade — 2026-2027, +150kt cathode.

3. Domestic captive mining — Wushan + Yongping expansion, 2027-2028 +60kt mined.

4. First Quantum participation — Zambian Trident expansion, 2028 equity +30kt.

III. Tongling Nonferrous expansion

Domestic-focused:

1. Zhangjiagang Tongguan Phase 3 — H2 2026 break ground, 2028 commission, +300kt cathode.

2. Jinchang refinery upgrade — 2026 complete, +100kt cathode.

3. Ecuador Mirador Phase 2 — 2027, +80kt mined.

IV. China Molybdenum's expansion

DRC focus:

1. Tenke Phase 2 — Q3 2026, +120kt mined + 15kt Co.

2. KFM Phase 2 — 2027, +200kt mined + 50kt Co.

3. KFM Phase 3 — 2028 break ground, 2030 commission, +150kt mined + 30kt Co.

Adding it all: 2025-2028 +1.5 million tons of equity mined Cu — 77% of today's domestic mined Cu. Substantial result of China's overseas strategy.

V. Expansion risks + uncertainty

1. Political. DRC 2026 election, Peru instability, Serbia community protests, Pakistan Baluchistan — any could delay a project 1-2 years.

2. Infrastructure. Kamoa Phase 3 needs power (DRC grid limited, miner own power plants), logistics (DRC to Dar es Salaam Tanzania port rail + road), water (West Africa dry season).

3. Capital. Zijin 2025 capex ~RMB 28B, 2026 budget RMB 35B — historic record. If copper price or cash flow disappoints, pace may slow.

4. Technology. Kamoa Phase 3 uses higher-grade but deeper sections (deep underground); KFM Phase 2 uses more complex Cu-Co separation. Tech risks may impact ramp.

VI. Midstream processing expansion

Beyond upstream + smelting, midstream:

Hailiang — domestic Zhuji +50kt tube 2026; Vietnam Phase 2 +80kt H2 2026; US Texas +40kt 2027; Germany Hamburg liquid-cooling DC dedicated +50kt H1 2027; Mexico +30kt 2028. 2028 global tube total 1.5 million tons (vs 2025 1.2 million).

Ningbo Jintian — Zhejiang +80kt tube + 50kt strip 2026; Anhui Wuhu +100kt plate 2027; Thailand +50kt tube + magnet wire H1 2027. 2028 total 1.3 million tons (vs 2025 1.0 million).

Chujiang — Anhui Wuhu +50kt Cu-Ni-Si 2026; Jiangxi Yingtan +80kt battery terminal high-strength high-conductivity strip 2027; Jiangsu Liyang +60kt electrolytic foil 2027 (entering battery foil). 2028 700kt (vs 2025 500kt), high-end + differentiation focus.

Jingda — Anhui Hefei +50kt NEV drive motor 2026; Jiangsu Suzhou +40kt composite-coated 2027; Jiangsu Kunshan +30kt 200°C 2028. 2028 350kt (vs 2025 220kt).

Boway Alloy — Ningbo +30kt EFTEC lead-frame 2026; Jiangsu Yancheng +50kt Cu-Ni-Si 2027. 2028 high-end strip 160kt (vs 2025 80kt).

Total: midstream top 2025-2028 +2 million tons, 35% high-end.

VII. Coordination challenge: chain misalignment

All expansion together has mismatch: upstream +1.5Mt mined Cu (2026-2028 ramps); midstream smelting +1.3Mt cathode (2026-2028); midstream processing +2Mt (2026-2027); downstream demand +2.5Mt (1620 → 1900). 2026 short-term mismatch may worsen TC/RC spot volatility; 2027-2028 midstream processing far exceeds cathode + demand — possible new processing price war; 2028+ trio rebalances.

VIII. Recycled copper expansion

Jiangxi Copper Resource Recovery — 2026-2028 +150kt across Jiangxi + Anhui + Guangdong, 2028 total 600kt (vs 2025 450kt).

Qingyuan Jiangxi Copper — 2026-2027 +100kt, 2027 total 400kt.

Ningbo Jintian — 2026-2028 +120kt, 2028 total 370kt.

5-8 new mid-tier players 2025-2028. Total 2025-2028 +1.2 million tons; 2028 recycled Cu total ~5.2 million tons (vs 2025 4 million).

IX. Capital sources + leverage

Total 2025-2028 expansion: RMB 600-800B. Sources: self-funded + retained earnings ~35%; bank + syndicate ~30%; capital markets ~20%; policy financing ~10%; overseas + multilaterals ~5%.

Leverage: Zijin 55%, Jiangxi 50%, Tongling 60%, China Molybdenum 50%, Chinalco 60%, Hailiang 55%, Ningbo Jintian 50%. Stable but rising; some may face pressure 2027-2028. Risk mitigation: business + geographic diversification; long-term + flexible financing; sufficient cash reserves; futures hedging.

Chapter 10　Price Cycle: 2024-2026 LME + TC/RC

Copper price is the value chain's "thermometer."

I. LME copper's "super bull"

2024 was historic. LME Cu from $8,400 (end-2023) → $11,104 (April 2024, record) → $9,000 plateau. Full-year avg $9,080, +32% — strongest since 2003-2007 first "Doctor Copper" cycle.

Drivers. (1) AI server + DC build-out demand explosion; (2) Codelco strikes, 2024 output 1.32 Mt below expectations; (3) Panama Cobre Panama shutdown (First Quantum, Q4 2023 closed) lost 300kt/year; (4) China NEV + grid strong; (5) Fed rate-cut expectations + global liquidity loose.

But H2 2024 pulled back to $9,000 plateau: (1) AI investment pace slowed, some DC delayed; (2) dollar strengthened; (3) spot market liquidity restored.

II. 2025 high plateau

2025 LME Cu in $9,000-10,500 band, avg $9,650. Q1 rose to $9,800; Q2 fell to $8,800 on tariff concerns (Trump); May-Aug rebound to $10,200; Q4 in $9,500-10,000.

Key events. (1) US April 25% tariff on some Cu products, COMEX-LME spread widened; (2) Codelco 2025 1.38 Mt slight increase; (3) DRC KFM 180kt full-year output; (4) China CSPT cut deal failed, output unexpectedly 13.64 Mt; (5) global inventories low (LME + SHFE + COMEX 350-500k tons).

III. H1 2026 new uptrend

H1 2026 LME Cu in $9,500-10,500, H1 avg $10,120, 25 June close $10,245.

Drivers. (1) TC/RC spot historic first negative — supply-demand deep distortion; (2) CSPT June formally launched 8% cut, expectation of supply tightening; (3) AI server + DC re-acceleration, power + cable demand; (4) China NEV + grid strong; (5) Fed neutral + global liquidity; (6) Codelco Jan-May 600kt slight decline.

IV. TC/RC collapse

The deepest story 2024-2026.

Definition + mechanism. TC + RC = miner's processing service fee. Concentrate price = LME × Cu content − TC − RC × Cu content. Higher TC/RC = miner gives more = smelter wins more; lower = miner wins; negative = miner takes blister and smelter pays them. 2026 reached this extreme.

Historical trajectory. 2010-2020 TC/RC annual benchmarks $60-110 + $6-11 cents — RMB 700-1,300 per ton smelter charge. 2021-2023 COVID + supply chain disruptions + miner capacity stagnation drove TC/RC down — 2021 $59.5, 2022 $65, 2023 $88.

2024 reversal. Annual contract climbed to $80 high (year-start consensus: "happy year"). But H2 spot fell — end-2024 spot $25.

2025 collapse. Spot under $10 in January, $5 in March, -$2 in October — historic first negative. Annual benchmark $21.25 + 2.125¢. Spot-dependent mid-tier smelters posted negative full-year cash flow.

2026 extreme. June spot TC/RC -$8/ton + -0.8¢. Annual contract $35 + 3.5¢ — 1.6x 2025 but still half of 2024.

Roots. (1) Chile + Peru mine capacity stagnation (2018-2025 +5%); (2) DRC new mines locked into miners' own smelters + long contracts; (3) China smelting capacity 2020-2025 + 47%; (4) global top 5 miners bargaining power strengthened; (5) some new mines delayed (Cobre Panama shutdown, etc).

V. 2026-2030 price outlook

LME Cu mid-long-term. H2 2026 $10,000-11,000 plateau, full-year avg ~$10,300; 2027 with KFM Phase 2 + Kamoa Phase 3 ramp, slight pullback to $9,500-10,500; 2028-2030 global mined Cu capacity expansion below demand growth (grid + NEV + AI DC triple drivers), Cu high probability in $10,500-12,000 with brief $13,000 spikes.

TC/RC outlook. 2026-2028 spot TC -$10 to +$20 oscillates. After CSPT June 8% cut, spot likely recovers $5-15 in H2 2026. 2027-2028 annual TC likely $30-50 plateau. Return to 2024's $80 "comfort zone" low probability.

Per-ton blended margin. Top smelters (captive mines + contracts + byproducts) 2026-2028 ~1,800-3,000 yuan. Mid-tier sustained pressure; some exit or M&A.

VI. Treatment charge trends for rod + strip + tube + magnet wire

Rod. 2024 avg 720 yuan, 2025 680, H1 2026 700. Small variation due to standardization + cable buyer power + overcapacity; modest H1 2026 recovery on NEV + power cable demand.

Strip. 2024 avg 6,500 yuan (incl. pure + brass + bronze), 2025 6,200, H1 2026 6,800. High-end alloy (Cu-Ni-Si) 2024 25,000, 2025 27,000, H1 2026 30,000 — high-end rising.

Tube. 2024 avg 4,800, 2025 4,500, H1 2026 5,200. AC inner-grooved precision 2024 6,500, 2025 6,200, H1 2026 7,000.

Magnet wire. 2024 ordinary 6,500, 2025 6,300, H1 2026 6,800. NEV drive motor composite-coated 2024 35,000, 2025 38,000, H1 2026 42,000 — high-end strongly rising.

Clear pattern: commodity oscillates weak + high-end persistent rises — reflects "product differentiation" substance in Chinese copper processing.

VII. Financial attributes: speculation + hedging + physical delivery

Copper has the strongest financial attribute among commodities, second only to gold + oil.

3 futures markets. LME + COMEX + SHFE. 2025 combined trading ~120 million lots (25 t/lot = 3 billion tons equivalent), 100+x global physical consumption (29 million tons). This massive financialization makes futures the global spot benchmark.

Speculative funds. CFTC weekly positioning reports show speculative long/short ratios — key short-term trend indicator. April 2024 record high coincided with COMEX speculative long ratio at 50% (historic extreme), then pullback. Financial-physical feedback amplifies short-term volatility.

Hedging funds. Miners + smelters + processors + end users all hedge. Zijin + Jiangxi Copper + Hailiang + Jintian hedging desks multi-billion USD scale annually. Hedging is the futures market's "ballast."

Physical delivery brands. LME-registered deliverable cathode brands ~80, China 10+. LME physical delivery premium reflects pricing power — BHP + Codelco + Freeport old brands at $20-30/ton, Chinese (Guixi + Zijin + Jinchang) $0-15/ton premium. Chinese brand premium rises is the next 5-10 year key strategic goal.

Copper price is not just a "thermometer" but a composite indicator of macro + liquidity + geopolitics. Any analysis must combine fundamentals + financial + macro + political — not single-dimension.

VIII. Super-cycle theory

Cycle 1 (1900-1930): 1st industrial revolution + electrification; LME £80 (1900) → £100 (1929). 1929-32 Depression ended.

Cycle 2 (1945-1970): post-war reconstruction + global industrialization + Cold War. LME $130 → $1,450. 1970-80 stagflation ended.

Cycle 3 (2003-2011): China WTO + global urbanization + Middle East wars. $1,700 → $10,148. 2011-15 China slowdown ended.

Cycle 4 (2020-?): NEV + AI DC + grid triple drivers. $4,500 (2020) → $11,104 (2024). Persistence is the 2026-2030 question. 5-8 more years of upside possible, peak $13,000-15,000 around 2030.

IX. Copper price impact on different chain segments

$6,000-8,000 (low): smelters depend on TC + byproducts — survive; miners high captive cost stress, mid-tier exit; processors squeezed; downstream grows.

$8,000-10,000 (mid): smelters stable; miners profitable; processors stable; downstream moderate.

$10,000-12,000 (high): smelters captive + overseas mine profit surge; miners record; processors raw material pressure + processing fees partially raised; downstream cost pressure + some Al substitution.

$12,000+ (extreme): smelters + miners great but worry about reversal; processors extreme raw material pressure; downstream demand slows + substitution accelerates.

H1 2026 at $10,000-10,500 high plateau, top miners + smelters profitable but watch short-term pullback risk.

Chapter 11　Policy: Dual-Carbon + Overseas Mining Controls + Green Smelting

I. Dual-carbon's deep impact

China's "3060 dual-carbon" (peak by 2030 + neutral by 2060) reshapes copper structurally across four layers:

Layer 1: demand pull. NEV + wind + PV + storage + UHV all strongly drive Cu. Per estimates, 2030 China annual Cu use will rise from 16.2 to ~22 million tons, +6.3% CAGR — strongest mid-long-term support.

Layer 2: supply constraint. Cu smelting + processing are high-energy (~350-500 kg coal equiv per ton cathode), under "two-high one-resource" strict controls. From 2025, MIIT + NDRC raised energy admission thresholds for new smelters; <300kt projects largely banned. This creates regulatory moat for top players.

Layer 3: recycled substitution. NDRC + MIIT 2025 "14th 5-year circular economy plan" + recycled non-ferrous rules set recycled Cu substitution as key KPI. "14th 5-year" 2025 target 22%; "15th 5-year" 2030 target 35%. Window for recycled smelters opens.

Layer 4: green smelting + carbon trading. From 2025 Cu smelters enter national carbon market. Top players' "green smelting" investments (oxygen + waste heat + water + slag) translate to "carbon income." 2026-2030 top smelters' per-ton "carbon income" ~100-300 yuan additional.

II. Overseas mining controls: bidirectional game

1. Resource nationalism rising. Chile 2022 left-wing government + royalty hikes; Peru 2022 community + royalty hikes; DRC 2018 new code raised Cu royalty 2% → 3.5%, Co to 5% — 2024 revision adds state ownership + localization; Indonesia 2020 concentrate export ban requiring domestic smelting; Panama 2023 Cobre Panama unconstitutional ruling forced shutdown.

2. Chinese "counter-support." NDRC + MOFCOM 2024 "policies on supporting overseas mineral development" — tax (overseas income exemption) + finance (CDB + Eximbank dedicated lending) + risk insurance (Sinosure special) + FX (overseas subsidiary profit repatriation).

3. US + EU "security review" of Chinese overseas mining. 2024-2026 US + EU scrutinize Chinese strategic mineral (Cu + Li + Co + REE + Ni) layouts. US May 2024 began "origin review" of China Molybdenum KFM + Zijin Kamoa Co output, verifying non-Chinese capital. This pressures Chinese miners' overseas sales.

III. Chain-specific policies

1. CSPT cut mechanism. June 2026 launched 8% cut — largest since 2016. Non-formal tool for TC/RC collapse response; execution affected by member interests.

2. State stockpiling. State Reserve Bureau Sep 2025 began small-scale stockpiling — 150kt. First since 2009 big stockpile. 2026-2028 may grow to 300-500kt/year — Cu price "floor."

3. Export controls + strategic reserves. China implements license management for concentrate + cathode + recycled Cu exports. 2024-2025 some high-grade concentrate (e.g. Zijin Tibet) export licenses tightened.

IV. Tech innovation + breakthrough policies

China's 14th + 15th 5-year plans list copper processing key techs as "stuck neck" breakthrough areas:

1. National key R&D plan "new materials key tech." MoF + MoST 2024-2026 RMB 1.2B for Cu processing high-end product R&D: (1) NEV drive motor composite-coated magnet wire (PI + refrigerant + PD); (2) battery terminal high-strength high-conductivity strip; (3) semiconductor lead-frame EFTEC alloy; (4) 5G/6G base station HVLP foil; (5) AI DC liquid-cooling tube.

2. National sci-tech major projects "high-end nonferrous new materials." MIIT + NDRC 2025 new round: (1) vacuum electronics oxygen-free Cu; (2) superconducting ultra-fine Cu wire; (3) aerospace special Cu alloy; (4) nuclear radiation-resistant Cu alloy.

3. Industrial mother machines + equipment. Equipment manufacturing localization (flash + bottom-blown + cells + furnaces + rolling mills + drawing + annealing + coating) is the physical base of chain autonomy.

4. Strategic reserves + emergency response. NDRC 2025 set up "Cu strategic reserve emergency response" — at LME breakout above $13,000 or spot TC < -$20/ton, emergency stockpile 300-500kt to stabilize.

V. Local government "招商引资" competition

Cu smelting + processing as high-energy but high-pull pillar industries are local government investment attraction targets.

Shandong Dongying. Since 2010s, Dongying focused on Cu + fine chemicals — Dongying Fangyuan + Lubei Copper + Weiqiao Aluminum (Cu segment). 2025 Dongying cathode ~900kt — China's largest northern cluster. Policy: electricity subsidy + land + logistics.

Anhui Tongling. "Copper capital" + Tongling Nonferrous HQ. Since 2020s, "Cu + new energy" cluster — NEV drive motor + battery + magnet wire firms. Policy: industry funds + talent + R&D.

Jiangxi Yingtan. Jiangxi Copper HQ — "World Copper Capital." Since 2025, "Cu + electronics" cluster — electrolytic foil + PCB + connectors. Policy: chain extension fund.

Guangdong Zhongshan + Zhuhai. PRD focus on Cu processing + appliances + electronics — Hailiang Zhuhai + Ningbo Jintian Dongguan. Policy: advanced mfg incentives + market expansion subsidies.

Zhejiang Zhuji + Ningbo. YRD focus on "Cu + NEV + smart mfg" coordination — Jingda + Boway + Ningbo Xingye. Policy: listed company awards + R&D subsidies + talent.

But also brings issues: (1) some regions over-import projects, duplicate building; (2) capacity expansion too fast, sector glut; (3) local protectionism delays exit. Need "national unified market + industry policy coordination."

VI. Customs + trade policy fine-tuning

1. Concentrate import. "Zero tariff + 13% VAT." From 2024 Customs implements "quality + grade" double check, requiring imported concentrate Cu content ≥18% (vs early 15%).

2. Cathode import. "Zero tariff + 13% VAT." 2024-2025 net imports ~2.5 million tons from Chile + DRC + Peru + Zambia + Kazakhstan.

3. Recycled Cu import. 2017-2021 "zero foreign waste" — 7 categories totally banned, then 6 high-grade categories licensed. Imports plunged from 3.5 million tons (2017) to 1 million (2020), recovered to ~2 million in 2022. 2026-2028 further opens, imports recover to 2.5-3 million tons.

4. Cathode export. "Tax rebate + tariff exemption." 2024-2026 exports 50-80kt/year mainly to SE Asia + Korea + Japan.

5. Processed product export. "Tax rebate" 13%. 2024-2026 processed exports 200-300kt/year.

VII. Dual-carbon mid-long-term roadmap

2025-2030 (short). (1) Carbon market expansion (2025 covers Cu smelting); (2) "two-high one-resource" continued tightening; (3) recycled Cu 2030 target 35%; (4) top players green investment continues; (5) per-ton cathode CO₂ from 2.5 → 1.8-2.0 tons.

2030-2040 (mid). (1) Carbon price RMB 80-100/ton (2025) → 200-300 (2030) → 400-600 (2040); (2) recycled 45%; (3) overseas mines + smelters green retrofits complete; (4) per-ton CO₂ to 1.5 tons; (5) "green copper" brand premium rises.

2040-2060 (long). (1) Per-ton CO₂ to 1.0 ton; (2) recycled 55-60%; (3) some smelters fully renewables; (4) "carbon-neutral Cu" high-end benchmark; (5) CCUS scaled application.

Requires "government + enterprise + capital + tech + association" five-way coordination — China's historic long-term task.

Chapter 12　Institute's Judgment: Five Observations for the Next 3-5 Years

Synthesizing all six dimensions, the institute offers five core observations for the 2026-2030 China copper industry.

Observation 1: Structural contradiction persists, but resolution path is clear

Logic. China's 16.2 million-ton cathode capacity + 13.64 million-ton actual output, against domestic mined Cu 1.95 million tons — self-sufficiency 22%. This "capacity champion + mining-rights weak" structural contradiction was laid bare in 2024-2026 TC/RC collapse. But the path is clear: (1) top players' overseas mining layout continues, 2026-2028 +1.5 million tons equity mined Cu; (2) recycled substitution from 22% → 35% by 2030, +2 million tons cathode; (3) CSPT cut mechanism normalizes, preventing disorderly smelting expansion.

3-5 year forecast. By 2030, China's copper feedstock structure evolves to: domestic + overseas equity + recycled total ~7 million tons (35% of total supply), up 9 pp from today's 26%. Substantial improvement but still not "autonomous."

Key supporting events. Kamoa Phase 3 + Julong Phase 2 + KFM Phase 2 commission 2026-2027 + CSPT cuts execute + recycled expansion accelerates.

Tianxia Gongchang's full-chain factory capability index across upstream mining + smelting + downstream processing is a tool to track this structural shift. See China copper industry-chain factory directory and copper mining and resource company map.

Observation 2: TC/RC won't return to 2024 comfort zone — "new plateau" at $30-50/ton

Logic. 2024 TC/RC $80/ton was last cycle's high; 2025 collapsed to $21.25; 2026 hammered to $35. Structural roots (top 5 miners' bargaining power + Chile + Peru capacity stagnation + DRC new mines locked to miner smelters) will persist.

3-5 year forecast. TC/RC benchmark 2026-2028 $30-50/ton. Smelters' per-ton "treatment charge income" remains historically low-mid range. Top players (captive + contracts + byproducts) maintain positive margins; mid-tier under pressure.

Key events. June 2026 8% CSPT cut + Codelco 2025-2026 slight output decline + 2026-2028 new mined Cu sync'd with smelting expansion.

Observation 3: Overseas mining "Chinese camp" stabilizes by 2028-2030

Logic. Zijin + China Molybdenum + Chinalco + China Copper + Jiangxi Copper + Tongling + Minmetals cumulative overseas Cu investment 2018-2025 ~$80B, by 2030 cumulatively >$150B. Forms a real "Chinese camp" — full coverage in DRC (Kamoa + KFM + Tenke + Mutanda) + Peru (Toromocho + Las Bambas + others) + Serbia (Bor + Timok) + Pakistan (Reko Diq) + Mongolia (Oyu Tolgoi indirect).

3-5 year forecast. By 2030, Chinese miners' equity share of global mined Cu rises from today's 12% to ~18% — the key piece in China's transition from "capacity champion" to "value chain champion."

Key events. Kamoa Phase 3/4/5 + KFM Phase 2/3 + Julong Phase 2/3 + Reko Diq Phase 1 + Zijin Panama + Jiangxi Copper Zambia all progress per plan.

Observation 4: Midstream processing globalization + high-end-ization continues

Logic. Hailiang + Ningbo Jintian + Chujiang + Ningbo Xingye are shifting from "domestic capacity expansion" to "global layout + product mix upgrade." NEV drive motor composite-coated + battery terminal high-strength strip + 5G Cu-Ni-Si are localizing.

3-5 year forecast. By 2030, top processors' "overseas revenue share" rises from today's 20-30% to 35-45% (Hailiang, Jintian). High-end (NEV magnet wire + battery terminal + 5G high-end) localization from 75% → 92%.

Key events. Hailiang US + Germany expansion + Jingda NEV expansion + Ningbo Xingye Cu-Ni-Si localization.

Observation 5: Dual-carbon drives concentration + greening

Logic. "Two-high one-resource" + carbon market + recycled target trio accelerates concentration — top players via scale + green + overseas + byproducts gain share. Mid-tier (esp. reverberatory) exit.

3-5 year forecast. By 2030, top 10 cathode market share rises from today's ~70% to 82%. Top 5 processing market share from ~35% to 50%.

Key events. MIIT new project energy admission tightening + carbon market expansion + reverberatory mandatory phase-out.

In sum: 2026-2030 China copper industry's main axis: overseas mining substantial breakthrough + TC/RC oscillates on new plateau + midstream high-end + global + dual-carbon concentration. These four axes will shape the next 5 years.

Observation 6: Recycled copper as "strategic-level opportunity"

Logic. Recycled Cu 2026-2030 will upgrade from "supplement" to "strategic new driver." Three drivers: (1) dual-carbon + circular economy policy continued; (2) recycled Cu CO₂ only 15-20% of primary — key decarbonization tool; (3) scrap recycling system scaling + import policy moderate opening + recycling tech maturing.

3-5 year forecast. By 2030, China recycled Cu from 4 million tons (2025) to 7 million, share from 22% to 35%. Forms full "recovery + smelting + processing" chain, 3-5 hundred-billion-yuan recycled Cu giants emerge (Jiangxi Resource Recovery + Ningbo Jintian + Qingyuan Jiangxi Copper + Ningbo Xingye recycled + Guangdong Jintian recycled).

Key events. (1) Circular economy plan clarifies recycled target; (2) 2026 recycled carbon trading mechanism launches, RMB 200-400/ton additional revenue per ton recycled Cu; (3) scrap collection + urban mining + import moderate opening land.

Strategic significance. Recycled Cu's expansion is the second internal-growth path to address China's structural contradiction. Per global outlook to 2050, recycled will be 50% of global Cu supply (today ~20%); China running ahead forms new value chain advantage.

Observation 7: Pricing-power game as "long-term strategy"

Logic. China accounts for ~half of global cathode capacity + >half of consumption + ~14% of mined (incl. equity). Physical base solid. But pricing power (LME + COMEX + SHFE) still dominated by overseas capital + old brands. China's "soft power" gap.

5-10 year forecast. Three paths: (1) SHFE Cu internationalization — foreign participation + LME-deliverable brand internationalization + contract design upgrade; (2) Chinese cathode brand premium upgrade — Guixi + Zijin + Jinchang from "LME registered" to "global premium brand"; (3) industry self-discipline mechanism (CSPT + reserves + annual benchmark) builds Chinese-camp hedging against international miners.

Long-term significance. Pricing power is the core profit allocation mechanism. If China shifts Cu pricing from "global follower" to "regional leader" to "global co-leader" in 5-10 years, profit structure reshapes from "capacity champion + fragmented profit" to "pricing champion + concentrated profit." The mark of China's copper value chain from "large" to "strong."

Synthesizing seven observations: 2026-2030 is the industry's historic window — contradiction deepening + opportunities emerging + strategy restructuring simultaneously. Top players via multi-dimensional advantages (captive mines + overseas + byproducts + green + high-end + global) will keep gaining market position; the landscape becomes more concentrated + high-end + global. This is China's basic-materials industry "qualitative upgrade."

Observation 8: Upstream-downstream coordination + vertical integration accelerates

Logic. Top players moving from "specialization" to "vertical integration" — mining + smelting + processing + downstream. Zijin (mining + smelting), Jiangxi Copper (smelting + processing), Hailiang (processing + global) each exploring different paths.

3-5 year forecast. By 2030, top players' "vertical integration depth" rises. (1) Zijin + Jiangxi + China Molybdenum + China Copper build "full-chain autonomy" in mining + smelting + some high-end processing; (2) Hailiang + Jintian + Chujiang + Jingda extend upstream (captive smelting + some cathode + some concentrate procurement) + downstream (direct end-customer service + system integration); (3) cross-firm strategic alliances + JVs + M&A more active.

Key events. (1) Zijin from 2026 strengthens Kamoa smelter + sales integration; (2) Hailiang + Zijin 2026-2027 explore "mine + processing" partnership; (3) Jiangxi Copper + Hailiang explore "raw material + processing" bound supply; (4) 2026-2028 midstream top players list + M&A accelerate.

Significance. Vertical integration is key tool for profit allocation restructuring — integrating "mining dividend + processing-fee dividend + byproduct dividend + brand premium" into one firm raises blended profitability + cycle resilience. One of the most important strategic directions for 2026-2030.

Synthesizing the 8 observations: mining expansion + smelting greening + processing high-end-ization + global layout + dual-carbon dividend + pricing-power game + recycled rise + vertical integration — eight drivers shaping China's copper "new era."

Chapter 13　Risks and Uncertainties

After the core judgments, an honest discussion of risks.

I. Overseas mining political risks

1. DRC. Kamoa + KFM + Tenke contribute 900kt/year Chinese equity Cu (75%). DRC political stability + mining code + community relations are biggest variables. H2 2026 election + 2027 new government early + 2028-2030 new policy direction are key points.

2. Chile + Peru. Chile 2025 new royalty in Congress; Peru 2026 election uncertainty, possible left-wing relapse + policy reversal.

3. Pakistan + Serbia. Pakistan Baluchistan security directly impacts Reko Diq timing. Serbia Bor community relations + local elections affect expansion plan.

II. Price cycle + cash-flow risks

1. Copper price deep pullback. If 2026-2027 global macro recession (Fed cut pace miss + Eurozone weak + China weak), LME Cu may pull back to $7,500-8,500. This compresses smelters' byproducts (Au + Ag price linkage + global demand shrink) + miner cash flow.

2. TC/RC sustained low. If 2026-2028 global new mined Cu underperforms (Kamoa Phase 3 delay + KFM Phase 2 delay + Chile new mines slow) + Chinese smelting continues to expand, spot TC may persist at -$10 to +$10.

3. Mid-tier smelter cash-flow break. Some spot-dependent + no-byproduct mid-tier smelters may face cash-flow crisis + bankruptcy/M&A in 2026-2027.

III. Demand uncertainties

1. NEV growth slowing. China NEV 2025 +23%, 2026 +18%, 2027-2028 possibly 12-15%. Per-vehicle Cu uplift marginal space shrinking. Modest but persistent mid-long-term pressure on Cu demand.

2. AI DC investment pace. 2024 AI DC boom drove Cu; 2025-2026 some delays. If AI app iteration disappoints, DC investment slows further.

3. Grid investment pace. SGCC + Southern Grid 2026 RMB 1.05T new high. Whether 2027-2028 sustains depends on macro + local debt + utility capital structure.

IV. Tech substitution risks

1. Composite Cu foil potential threat. PET/PI substrate + electro-deposited Cu reduces per-kWh Cu use 50-70%. If 2027-2028 composite foil penetration breaks 10%, pressures electrolytic foil + some cathode demand.

2. Al substituting Cu marginal threat. Al alloy + Cu-cladded Al substitute Cu in grid overhead + transformer + some cable. Al conductivity is only 60% of Cu, long-term reliability inferior — substitution limited. Mid-term but not long-term threat.

3. Superconductor remote disruption. HTS cable + transformer is mature in lab but commercialization constrained by high cost + maintenance. 10-20 year mass commercialization may fundamentally change power transmission + Cu demand.

4. New battery tech impact on Cu. Na-ion (no Co, some Cu), solid-state (Cu + others), H₂ fuel cell (no Cu) — pace of commercialization will affect NEV + storage Cu. Overall, battery tech diversification is mild but persistent.

V. Policy + regulatory risks

1. US tariffs + sanctions. April 2024 US 25% tariff on some Cu products. 2026-2028 with US-China frictions persisting, scope may expand to rod + plate + strip.

2. EU CBAM impact. CBAM 2026 effective for Cu smelting + processing. Top players' green investments respond; mid-tier may exit EU.

3. Domestic consolidation. NDRC + MIIT may continue forced phase-out 2026-2028. Top players gain, mid-tier risk.

VI. Environmental and ecological risks

Cu smelting + processing is high-pollution; environmental risks are long-term variables.

1. Heavy metals. Cu mining + smelting + processing leaks heavy metals (Cu + Pb + As + Cd + Hg + Tl) into soil + water + air. China from 2010s strict controls (Pollutant Discharge Standard 25467 series); new projects require EIA. But legacy pollution at old plants may trigger "environmental remediation" pressure.

2. Water. Cu smelting is high-water (30-50 m³ per ton cathode), constrained in west (Gansu + Xinjiang + Inner Mongolia). Overseas (Atacama Chile + Andes Peru + DRC Katanga) face water constraints too; require seawater desal + recycling + rain.

3. Tailings. Mining produces 100-150 t tailings per t Cu ore — long-term environmental risk. Post-Brumadinho 2019 (Vale, 270 deaths), global miners' tailing management requirements rose sharply.

4. Ecology. Open pit + deep underground + heap leach all impact local eco. Tibet Julong's high-altitude restoration + DRC KFM's tropical forest protection + Serbia Bor's urban-adjacent restoration require continuous investment.

VII. Self-discipline and "involution" risks

1. Smelting involution. 2020-2025 smelting capacity +47% vs global +18%. If 2026-2028 continues, "overcapacity + losses + bankruptcy + new phase-out" vicious cycle.

2. Processing involution. Midstream more aggressive — rod from 800kt (2020) to 1.4 million tons (2025, +75%). 2026-2028 possible new price war.

3. CSPT sustainability. 2026 8% cut depends on member execution. If broken, "prisoner's dilemma" → new involution.

4. High-end "localization trap." Processing high-end (NEV magnet wire + battery strip + 5G strip) is localizing fast 2024-2026 with high price + margin. If too fast, multiple players investing simultaneously → unit price falls — repeating the commodity trap.

VIII. Geopolitical deep risks

1. US-China trade frictions deepen. 2025-2026 frictions continue; Cu products + processing + battery supply chain may face new tariffs + reviews. Chinese export processors (Hailiang) face "US market risk" — accelerating overseas layout.

2. EU CBAM mid-long-term impact. Mid + long-term, EU CBAM may extend to processing products.

3. Resource country "nationalization." Chile + Peru + Indonesia + DRC all have varying degrees of "nationalization" pressure. In extreme cases, "expropriation" — small but non-zero probability.

4. Global supply chain "security review" expansion. US IRA + EU CRMA + Japan + Korea + Australia "critical minerals strategies" all scrutinize "Chinese-controlled minerals." This long-term pressures Chinese miners' overseas sales + customer relations.

IX. FX + macro risks

Cu is USD-priced (LME + COMEX), but Chinese costs + revenues mostly RMB. FX volatility is another risk.

RMB/USD mid-long-term. 2020-2025 in 6.3-7.3 band. H1 2026 7.0-7.2. If RMB weakens to 8.0+, raises concentrate + cathode import costs, compresses smelter margins.

Global energy. Cu smelting is high-energy; energy price (coal + power + gas) directly impacts cost.

Global macro. Dollar strength + tariff expansion + US-China reviews + supply chain reshuffling all transmit via FX + politics + market.

X. Tech risk deep analysis

1. Composite Cu foil commercialization. Per-kWh Cu use reduced 50-70%. But 2024-2025 progress lags — (1) substrate's heat/puncture; (2) electro-deposition yield; (3) battery acceptance slow. 2026-2028 expected penetration 5-8% — if breaks 10%, pressures foil + some cathode demand.

2. Al alloy substitution. Al's conductivity 60% of Cu, long-term reliability inferior — substitution speed limited.

3. Superconductor remote. HTS lab-mature but commercialization constrained. 10-20 year window of disruption to Cu.

4. New battery tech. Na-ion, solid-state, H₂ fuel cell pace affects NEV + storage Cu.

Core observation: China's copper value chain risks are multi-dimensional, long-term, hard to hedge single-handedly. Top players' response is "diversification + flexibility + resilience" — multi-mining + multi-process + multi-product + multi-market + multi-financial tools, building an anti-fragile system.

XI. Macro cycle correlation

Cu price vs global GDP. Historic correlation 0.65-0.75. Global GDP up → Cu up; down → Cu down.

Cu price vs China PMI. 2016-2025 correlation 0.60-0.70.

Cu price vs USD index. -0.50 to -0.60. USD strong → Cu weak.

Cu's "predictive power" on assets. Doctor Copper reflects global industrial activity + manufacturing PMI, traditionally a "leading indicator." But in the 2020s, increasingly influenced by NEV + AI DC + grid "new economy factors," with traditional "industry-copper" link weakening. Visible in April 2024 — global industrial activity moderate but Cu hit record, reflecting "new demand + financialization + mining scarcity" multi-factor.

Synthesis: Doctor Copper's "predictive power" is partly diluted in the 2020s, but its ability to reflect "macro + industry + new energy + AI + finance" composite trend is amplified. Analysis must upgrade from "single-dimension industry indicator" to "multi-dimension composite indicator" — key framework for 2026.

Chapter 14　Data Sources

All data per the following authoritative sources (weight order):

I. Official data.

1. National Bureau of Statistics China: 2025 ten non-ferrous metals output, cathode output, mined output, processed output and growth.
2. General Administration of Customs China: 2025 concentrate + cathode + recycled + Cu product imports/exports, including quantity, value, source/destination.
3. USGS: 2025 global Cu reserves and production by country, by type.
4. ICSG: 2025 global concentrate + cathode + consumption + inventory data.
5. NDRC + MIIT: "14th 5-year circular economy plan" + "two-high one-resource control" + "recycled non-ferrous rules."

II. Industry associations and consultancies.

6. China Non-Ferrous Metals Industry Association + China Copper Association: 2025 Chinese copper value chain statistics, CSPT joint negotiation info, self-discipline cuts.
7. Wood Mackenzie: Global Cu mining + smelting capacity + cost curve + long-term supply-demand.
8. CRU: TC/RC spot + benchmark + spot market + per-ton smelting cost structure.
9. SMM Shanghai Metals Market: 2025-2026 Chinese cathode monthly + weekly output, TC/RC spot quotations, prices.
10. Mysteel + Antaike: Chinese Cu smelting + processing capacity surveys.

III. Company annual reports and earnings releases.

11. Jiangxi Copper (600362.SH / 0358.HK): FY2024 + FY2025 + H1 2026 results.
12. Tongling Nonferrous (000630.SZ): FY2025 + H1 2026.
13. Zijin Mining (601899.SH / 2899.HK): FY2024 + FY2025 + H1 2026 + monthly production reports.
14. China Molybdenum (603993.SH / 3993.HK): FY2024 + FY2025 + H1 2026.
15. Chinalco (601600.SH / 2600.HK): FY2025 Cu segment.
16. Jinchuan Group: Consolidated financials + announcements.
17. Hailiang (002203.SZ): FY2024 + FY2025 + H1 2026.
18. Ningbo Jintian Copper (601609.SH): FY2025.
19. Chujiang New Material (002171.SZ): FY2025.
20. Boway Alloy (601137.SH): FY2025.
21. BHP: FY2025 Annual Report (ending 30 June 2025) + FY2026 H1 Interim Report.
22. Glencore: 2025 Annual Report + 2026 Interim Production Report.
23. Freeport-McMoRan: 2025 Form 10-K + 2026 Q1+Q2 Form 10-Q.
24. Codelco: 2025 Annual Report + 2026 H1 Production Report.
25. KGHM Poland: 2025 Annual Report + 2026 H1.
26. Antofagasta: 2025 Annual Report + 2026 H1.
27. First Quantum Minerals: 2025 Annual Report + 2026 H1.
28. Rio Tinto: 2025 Annual Report + 2026 H1 Production Report.
29. Southern Copper Corporation: 2025 Form 10-K + 2026 Q1+Q2 Form 10-Q.
30. Ivanhoe Mines + Kamoa Copper SA: 2025 Annual Report + 2026 Quarterly Production Reports.

IV. Foreign authoritative media and research.

31. Reuters: Chile + Peru + DRC mining events + TC/RC negotiation + smelter shutdowns global wire reporting.
32. Bloomberg: LME + COMEX futures Cu price + volume + positioning, global miner acquisitions + JV events.
33. Nikkei: Japan Pan Pacific + JX Metals + Mitsubishi Materials annual data + overseas mining layout.
34. Financial Times: Overseas miner acquisitions, political risk events, Chinese miner M&A coverage.
35. The Economist: Copper "super-cycle" analysis, NEV + Cu long-term demand outlook.
36. Mining Magazine + Mining Journal: Global Cu exploration + new finds + major miner operations.
37. S&P Global Market Intelligence: Global miner financial + production + cost curve database.

V. Platform data.

38. Tianxia Gongchang (tianxiagongchang.com) — the 4.8-million-in-production-factory B2B platform. Unlike corporate-info platforms (which cover all corporate entities but lack factory identification), it offers a real-time capability map for ~4,500 factories in the China copper value chain, spanning smelters, mining-rights firms, rod/strip/tube/plate/magnet wire/cable plants, and supporting equipment/extractant makers. The institute uses platform data to cross-validate factory distribution and capacity.

VI. Typical query entries.

• Copper smelting factory directory
• Cathode copper producer
• Copper concentrate smelter
• Flash smelting plant
• Bottom-blown furnace plant
• SX-EW hydromet plant
• Electrolytic Cu foil producer
• Cu rod producer
• Oxygen-free Cu rod plant
• Cu strip producer
• Cu-Ni-Si alloy strip
• Cu tube producer
• AC Cu tube plant
• Magnet wire producer
• Motor magnet wire plant
• NEV drive-motor magnet wire
• Power cable producer
• T&D Cu materials
• Zijin Mining industry chain
• Jiangxi Copper industry chain
• Tongling Nonferrous industry chain
• China Molybdenum industry chain
• Hailiang industry chain
• Ningbo Jintian industry chain
• Chujiang industry chain
• Ningbo Xingye Copper
• Boway Alloy industry chain
• Sulfuric acid producer
• Gold refining plant
• Silver refining plant
• Cobalt producer
• DRC Cu mining
• Peru Cu mining

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Institute's Final Judgment (Conclusion): China's 2026 copper smelting + processing value chain stands at a crossroads where contradictions weave together yet direction is clear. The structural contradiction of capacity champion + mining-rights weak persists, but the resolution path has shifted from "passive response" to "active offensive" — overseas mining substantial breakthroughs (Kamoa + KFM + Toromocho + Serbia + Reko Diq) + recycled substitution + byproduct matrix depth mining + reverse tech exports together form a complete value chain restructuring strategy. The judgment that TC/RC won't return to 2024's comfort zone means smelters' profitability model must shift from "treatment-charge dividend" to a four-in-one of "captive mine + byproducts + contracts + green smelting." Midstream's "globalization + high-end" is the core 2026-2030 direction — Hailiang's global capacity layout + Jingda's NEV breakthrough + Boway's Cu-Ni-Si localization are the representative events of China's copper processing shifting from "capacity champion" to "product champion." Dual-carbon driving concentration + greening is irreversible; top players via scale + green + overseas + byproducts comprehensive advantages keep gaining share.

We tend to view copper smelting + processing as China's basic-materials sub-industry with the greatest "global pricing power potential" — on one hand China holds nearly half of global cathode capacity + over half of consumption, physical base rock-solid; on the other, overseas mining layout has gone from one-off to systematic, tech-export capability mature, byproduct matrix complete. In the 2026-2030 window, China's copper value chain has a chance to transition from "capacity champion" to "global pricing-power champion." Not overnight, but the direction is clear.

Copper is the metal of the Industrial Revolution; it will be the metal of the energy revolution. In this global materials industry reshape, China's copper value chain's role is shifting from passive following to active shaping. This report, through systematic combing of upstream + smelting + midstream + downstream + price + policy six dimensions, hopes to offer decision reference to value-chain participants.

The institute will continue tracking this value chain's evolution and provide deep updates in subsequent quarterly + special reports. We look forward to walking with all value-chain participants and witnessing the full process of China's copper smelting + processing going from "large" to "strong."

Lastly, we welcome all value-chain participants to learn more about China's ~4,500 factories at Copper processing value chain map as a foundational tool for industry research, business procurement, and investment decisions.

Copper is an ancient metal — and an eternally strategic one. China's copper value chain is being rewritten in the new century; the institute hopes to witness, push, and shape this historic industrial transformation together with all participants.

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About the Industry Research Institute

The Industry Research Institute focuses on mid-long-term research, data analysis, and strategic insight for vertical sectors of China's manufacturing. Based on a database of 4.8 million in-production factories, combined with industry primary surveys + international authoritative sources + company annual reports + policy tracking, the institute provides professional, objective, deep research outputs.

Core methodology: "data as foundation + survey as core + international vision + long-term mindset."

The institute covers 30+ vertical sectors including non-ferrous metals (Cu + Al + Pb-Zn + Ni + Co + Li + REE), electronics (PCB + semiconductor + connector + battery + PV), chemicals (fertilizer + pesticide + fine chemical + new materials), machinery (construction + agricultural + packaging + printing), appliances (AC + fridge + washer + small appliances), automotive (OEM + parts + NEV), textiles (spinning + weaving + dyeing + apparel), and building materials (cement + glass + ceramic + waterproofing).

Outputs include quarterly tracking, annual deep research, special strategic analyses, data visualization, and ecosystem building. Resource support includes the 4.8 million-factory database, expert network, primary survey channels, foreign authoritative media + research interfaces, and continuous tech tool upgrades (AI-assisted research + data viz + automation).

The institute welcomes collaboration, data sharing, and joint research from all value-chain participants. Openness, collaboration, and long-term mindset are research's deepest energy.

About this report: Finalized 27 June 2026, data through 25 June 2026. Forecasts, judgments, and observations rest on public information + industry surveys + international authoritative agency data, for reference only and not investment advice. Copyright belongs to the Industry Research Institute; cite the source on republication.

The institute will continue tracking the latest copper smelting + processing developments, with deep updates in subsequent quarterly reports + special research. We welcome feedback, suggestions, data supplementation, and partnership intents through the institute's official channels. Let us witness together the full process of China's copper value chain historic transformation.