Polyester Staple Fiber Price Divergence: Intensifying Competition in Industrial Clusters Signals a Possible Market Turning Point

On July 10, 2026, the polyester staple fiber market exhibited a rare price divergence: melt-spun cotton-type staple fiber prices ranged from 7,080 to 7,370 yuan per ton, while fiber balls for water treatment remained stable at 15,500 yuan per ton. This contrast reveals a structural adjustment within the textile industry, with demand logic differing sharply across segments.

Industrial Logic Behind Price Divergence

Based on the latest quotes, the price gap for cotton-type polyester staple fiber (1.56dtex*38mm) has widened to 290 yuan per ton. Huahong brand reported a low of 7,080 yuan/ton, while Huaxicun reached 7,370 yuan/ton. This disparity is no accident: Huahong, Yida, and Xintuo are from Jiangsu industrial clusters like Wuxi, Suqian, and Xuzhou, where capacity concentration is high and companies cut prices to grab orders. In contrast, fiber balls, used in water treatment, face rigid demand and concentrated supply, keeping prices high.

This divergence signals a shift from 'universal rises and falls' to 'pricing by application scenario' in the textile upstream. For buyers, relying on average polyester staple fiber prices has become meaningless; evaluation must be by category and end-use.

Industrial Cluster Responses: Jiangsu vs. Henan

Jiangsu's industrial clusters show clear signs of intensifying competition. Quotes from Wuxi, Suqian, and Xuzhou are all below the industry average, reflecting local overcapacity. The widespread adoption of melt-spinning technology has lowered production costs but also exacerbated homogenization. Henan Kaijie, however, focuses on the niche fiber ball segment, maintaining high prices through stable water treatment demand.

This cluster divergence will directly impact downstream procurement decisions. Jiangsu's low-price strategy may attract orders in the short term but risks squeezing profit margins, affecting R&D investment and product quality. Henan's differentiated approach offers an alternative: avoiding commodity price wars by targeting specific applications.

Upstream-Downstream Transmission and Price Expectations

Polyester staple fiber price fluctuations are transmitting downstream. Low cotton-type staple fiber prices benefit spinning mills by reducing raw material costs, but buyers must beware of substandard or recycled materials mixed into low-price batches. High fiber ball prices pressure water treatment engineering firms, potentially driving substitution material R&D.

Historically, when the price gap within a category exceeds 200 yuan/ton, the market often faces a turning point. With the current gap nearing 300 yuan and Jiangsu capacity releasing, cotton-type staple fiber prices may dip below 7,000 yuan/ton in the next 1-2 months. Fiber ball prices, buoyed by water treatment industry expansion, are expected to stay high.

Practical Recommendations

For Buyers - Establish a category-specific price monitoring system: track cotton-type staple fiber and fiber balls separately to avoid being misled by composite averages. - Prioritize top-tier brands with melt-spinning capability: while Huahong and Yida offer low quotes, confirm they use virgin materials and request batch quality reports. - Lock long-term orders using the price window: consider quarterly or semi-annual framework agreements for current low-price sources to hedge against future increases.

For Factories - Evaluate the feasibility of switching to fiber ball production: if you have staple fiber lines and water treatment customer connections, consider adding fiber ball lines to escape commodity red oceans. - Optimize melt-spinning energy consumption: with overcapacity, a 50 yuan/ton cost reduction can become a competitive edge. - Strengthen joint procurement with downstream spinning mills: reduce raw material costs through collective buying while stabilizing output.