I. Why Xinjiang's Chemical Fiber Sector Merits Attention

In China's chemical fiber landscape, Xinjiang represents a structural exception. Most chemical fiber clusters depend on petrochemical feedstocks, yet Xinjiang simultaneously possesses two scarce natural endowments: cotton linters and low-cost coal power. These two factors combine to push viscose fiber's raw material and energy costs below those of inland producing regions, nurturing a vertically integrated supply chain anchored by viscose staple fiber (VSF) and extending downstream into yarn spinning.

In 2023, Xinjiang's cotton output reached 5.112 million tonnes, accounting for over 90% of China's national total (Source: Xinjiang Uyghur Autonomous Region Department of Agriculture and Rural Affairs). Cotton linters generated during ginning serve as a key natural pulp substitute for viscose production. Local sourcing reduces transportation costs and adds value to cotton processing. Meanwhile, Xinjiang's electricity prices have long remained low due to abundant coal and renewable energy resources, providing a cost shield for energy-intensive viscose manufacturing.

II. Geographic Distribution of Industrial Clusters

Xinjiang's chemical fiber production is concentrated primarily in two areas: Bayingolin Mongol Autonomous Prefecture (centered on Korla) and the First Division of the Xinjiang Production and Construction Corps (XPCC) in Alar City.

Korla Economic and Technological Development Zone is the largest VSF production base in the region. It hosts Korla Zhongtai Textile Technology Co., Ltd., a subsidiary of the Zhongtai Group, occupying approximately 200 hectares with registered capital of nearly RMB 4 billion. The company focuses on cellulose staple fiber and differentiated functional cellulose short fiber production and R&D (Source: Zhongtai Group official disclosures). Korla's locational advantages include proximity to cotton-producing areas, stable coal-power supply, and an emerging fiber-to-yarn-to-fabric support ecosystem.

Alar City saw a landmark development in 2023: the First Division of the XPCC completed and put into operation a 300,000-tonne polyester chemical fiber project, marking Xinjiang's breakthrough from zero to full-scale polyester fiber manufacturing (Source: Xinjiang Uyghur Autonomous Region Development and Reform Commission). This signals that Xinjiang's chemical fiber mix is expanding from the single viscose pathway to synthetic fibers.

Shihezi also hosts viscose yarn production units within the Zhongtai system, completing an internal loop through coal-power integration.

III. Leading Enterprise Landscape

Zhongtai Chemical is the core anchor of both Xinjiang and national viscose fiber markets. As of end-2023, Zhongtai Chemical's viscose fiber capacity stood at 880,000 tonnes per year, ranking second nationwide behind Sateri (1.89 million tonnes per year, foreign-controlled) (Source: Stockstar industry in-depth report, September 2025). Its competitive moat derives from a complete vertical integration chain: coal → thermal power → calcium carbide → chlor-alkali → viscose fiber → viscose yarn. Internally supplied chlor-alkali and electricity substantially reduce manufacturing costs.

In 2024, Zhongtai Chemical's textile segment (viscose fiber and viscose yarn) achieved a 4.17% year-on-year revenue increase, with gross margin reaching 6.95%, improving 6.74 percentage points year-on-year. First-half 2024 viscose fiber output was 225,900 tonnes (Source: Zhongtai Chemical 2024 Annual Report). Against an industry backdrop of years of thin margins and virtually no capacity additions by inland peers, Xinjiang's cost advantages have allowed Zhongtai to maintain relative earnings stability.

Fulida (subsequently integrated into the Zhongtai system) serves as a milestone reference point. In 2007, Zhejiang Fulida identified Xinjiang's abundant cotton linter resources and energy advantages, establishing a 100,000-tonne annual differentiated VSF project in Korla. After commissioning in 2009 it expanded steadily, reaching 320,000 tonnes per year by 2015 to become China's largest single-site VSF production base at that time (Source: Public records of Xinjiang Fulida). These assets were later merged into Zhongtai and constitute a significant portion of current capacity.

Beyond the viscose mainstream, small volumes of spandex and nylon are produced by several mid-sized enterprises, but none has yet formed a cluster-scale presence.

IV. Supply Chain Upstream and Downstream Linkages

The distinctive feature of Xinjiang's chemical fiber supply chain is the exceptionally high degree of local sourcing for upstream raw materials and energy, while downstream yarn-spinning capacity is growing rapidly.

Upstream: Cotton linters originate from local Xinjiang cotton processing. Some dissolving pulp (wood pulp) is imported, but a relatively high cotton pulp ratio is a structural characteristic of Xinjiang viscose. Coal-power co-operation fundamentally locks in the energy cost range.

Downstream: As of 2023, Xinjiang's spinning capacity reached 27 million spindles, with pure cotton yarn output accounting for approximately one-third of China's national total (Source: Xinjiang Development and Reform Commission). Viscose yarn (rayon yarn) shares spinning equipment with cotton yarn, so the growth of chemical fiber capacity directly drives output expansion of new-process yarns such as air-jet spun varieties. The share of viscose staple fiber supplied to local spinners is also rising.

Extension direction: In 2023, Korla Hi-Tech Industrial Development Zone was advancing "refinery-chemicals-textiles" integration — a full chain from PTA to polyester staple fiber to blended yarn — to fill the synthetic fiber gap (Source: Xinjiang Uyghur Autonomous Region Government website, September 2023). This indicates that Xinjiang's chemical fiber sector will no longer be confined to the viscose pathway; polyester and other synthetic fiber proportions are set to rise.

V. Challenges and Transformation Directions

Xinjiang's chemical fiber sector has clear advantages but also faces several structural pressures.

First, dissolving pulp import dependence. While cotton pulp can be sourced locally, high-grade wood pulp remains necessary for premium differentiated fibers, leaving the supply chain relatively vulnerable to external disruptions.

Second, persistently thin industry margins. In recent years viscose sector profitability has been suppressed by demand volatility and concentrated supply; Zhongtai Chemical reported losses in multiple recent years, narrowing its 2024 loss by approximately RMB 1.9 billion year-on-year (Source: Securities Times, 2025).

Third, downstream processing gaps. Local yarn conversion rates are reasonable, but fabric weaving, dyeing-finishing, and garment manufacturing remain underdeveloped in Xinjiang. Large volumes of yarn continue to be sold to inland regions or exported, with significant value added lost in transit.

Fourth, differentiated product mix still developing. Current output is dominated by standard viscose staple fiber. Functional fibers, lyocell, and other premium categories remain in small-scale exploratory stages.

VI. Summary

Xinjiang's chemical fiber manufacturing is a compelling case study in China's regional industrial geography: two local endowments — cotton linters and coal power — stacked with the vertically integrated model represented by Zhongtai, create a cost structure that is difficult to replicate elsewhere in China. An 880,000-tonne annual viscose capacity anchoring second place nationally, the coupling of cotton and chemical fiber within the same geography, and continuously expanding downstream spinning capacity — these elements collectively define Xinjiang's indispensable position in the viscose staple fiber market.

At the same time, extending from viscose into polyester and from yarn into fabric and garment manufacturing will be the central challenge over the next decade. Natural endowments are the starting point; the depth of the supply chain determines the ultimate competitive radius.

Sales teams supplying upstream materials and services to chemical fiber and yarn spinning manufacturers in Xinjiang can use Tianxia Gongchang to filter factory directories and decision-maker contacts by region and industry, enabling precise targeting of prospective customers.

Data Sources

  • Tianxia Gongchang (Xinjiang chemical fiber manufacturing factory directory and industry data)
  • Xinjiang Uyghur Autonomous Region Department of Agriculture and Rural Affairs, 2023 Cotton Output Announcement
  • Xinjiang Uyghur Autonomous Region Development and Reform Commission, Cotton and Textile-Apparel Industrial Cluster Research Report, 2023
  • Xinjiang Uyghur Autonomous Region Government Website, "Refinery-Chemicals-Textiles" Industrial Chain Update, September 2023
  • Xinjiang Zhongtai Chemical Co., Ltd. 2024 Annual Report (Shenzhen Stock Exchange disclosure)
  • Stockstar, Chemical Fiber Industry In-Depth Report: Viscose Supply-Demand Analysis, 2025
  • Securities Times, ST Zhongtai 2024 Operating Results Coverage, 2025