When ICE cotton futures touched 78.11 cents/lb on the final trading day of September, the market's focus was no longer on the daily decline but on the more than 15% cumulative drop for the month. That fall pushed prices back to their lowest range since mid-July and means the cost expectations previously built around 80-85 cents need recalibration. For the textile supply chain, a rapid decline in raw material prices is never an isolated event — it simultaneously affects yarn quotes, grey fabric margins, and export order pacing.
Futures and Spot Linkage
On September 30, the most-active December cotton contract on ICE settled at 78.52 cents/lb, down 0.34 cents or 0.43% for the day. The intraday low of 78.11 cents/lb was the weakest since July 17. The monthly decline exceeded 15%, a magnitude not commonly seen in recent cotton market swings. The spot side weakened in tandem, with the Cotlook A Index at 89.45 cents/lb, down 390 points, as the futures-spot spread continued to reflect cautious demand sentiment.
Among drivers, the USDA quarterly grain stocks report served as the direct trigger. It showed that U.S. farmers and grain merchants held 35% more corn stocks as of September 1 compared with a year earlier. Concerns over crop damage from summer heat had not dissipated, and harvest-period rain pressured corn and soybean quality, prompting traders to reassess inventory and demand prospects. Risk aversion in grain markets quickly spilled over into cotton, as fund allocations across agricultural commodities tend to adjust in tandem.
Month-end and quarter-end position adjustments amplified selling pressure. Funds tend to close long positions when preparing to book accounts and meet reporting requirements. Anyone holding long exposure was stepping back to wait and reassess. This technical selling resonated with fundamental risk aversion, adding extra pressure on cotton prices at the quarter-end node.
Transmission to the Textile Supply Chain
For domestic textile enterprises, the rapid decline in foreign cotton prices first affects import procurement costs. Converted from ICE prices of 78-79 cents/lb, adding freight, insurance, and tariffs, the delivered price of foreign cotton has fallen noticeably from a month ago. In theory, this offers mills a chance to lower costs. In practice, however, factories face two constraints: first, previously purchased high-priced inventory has not yet been consumed, and new purchases could lower overall inventory costs but also create book losses; second, downstream customers often demand simultaneous price cuts for yarn and grey fabric when cotton falls, meaning the cost benefit may not stay with the mill.
The yarn segment typically reacts with a one-to-two-week lag. When cotton prices drop sharply, spinning mills tend to adjust quotes by less than the raw material decline to protect processing margins. But if cotton remains at low levels, yarn prices will be forced to follow, and the mill's immediate profit depends on matching the timing of raw material purchases with finished goods sales. Grey fabric and面料 segments have weaker bargaining power; once export order prices are locked, gains from falling raw materials mainly accrue to buyers or brands.
From a regional cluster perspective, cotton-using enterprises in Keqiao, Shengze, and Nantong need to watch two signals: first, the price spread between foreign and Xinjiang cotton — if foreign cotton becomes more cost-effective, some orders may shift toward imported cotton blending; second, the combined impact of exchange rates and shipping costs — a stronger dollar index means the cost of dollar-denominated foreign cotton changes for RMB holders.
Procurement and Export Responses
The current cotton decline is not driven purely by demand collapse but by a combination of risk aversion, fund repositioning, and the grain report. This means prices may have overshot at the quarter-end node, but whether the trend continues depends on the pace of Northern Hemisphere new crop arrivals and actual downstream order recovery. For buyers, staggered positioning is more prudent than trying to catch the bottom all at once. For exporters, leaving room for raw material volatility in quotes and shortening quote validity periods are practical ways to control risk.