The US cotton belt is undergoing a silent but severe quality deterioration. According to the USDA's weekly crop progress report released on July 7, the good-to-excellent (G/E) rate for US cotton fell to 46% for the week ending July 5, down 2 percentage points from the previous week and a sharp 6-point drop from 52% a year ago. This data not only breaks the market's optimistic expectations for weather improvement but also sends a cost shockwave through the global textile supply chain.
Quality Decline Outpaces Expectations
The G/E rate has declined for two consecutive weeks, from 48% to 46%, a particularly dangerous trend during the critical boll-setting stage. While the squaring rate rose to 49%, matching last year's level and slightly above the five-year average of 47%, and the boll-setting rate of 14% is also in line with historical norms, the stability in quantity masks a loss of quality.
Industry data shows that the G/E rate is the core leading indicator for final yield and grade. A 46% G/E rate means more than half of the cotton fields are in fair or poor condition, which will directly lead to a decline in micronaire, fiber length, and strength indicators for the new crop. For mills producing high-count combed yarns, the cost of substituting raw materials will inevitably rise.
Transmission Chain to Industrial Clusters
China, the world's largest cotton consumer, imports nearly 40% of its total from the US. While clusters like Keqiao and Shengze are dominated by synthetic fibers, sub-sectors such as Nantong home textiles and Shandong towels are highly dependent on US cotton. A declining G/E rate implies:
- A stronger premium expectation for new crop, with ICE cotton futures likely pricing in quality premiums in advance
- A widening price gap between imported and Xinjiang cotton, forcing mills to adjust their blending plans
- A shortened procurement window, with high-grade cotton being locked in before the harvest
Currently, weather in Xinjiang is relatively stable, but the domestic supply gap still needs imports. Deteriorating US cotton quality will divert some orders to Brazilian or Australian cotton, but both face planting area volatility, tightening global supply of high-quality cotton.
Price Expectations and Procurement Rhythm
Historically, each 1-percentage-point drop in the G/E rate corresponds to a yield loss of about 2-3 kg per mu. At the current 46% level, the 2025/26 US cotton crop may be revised down by 3-5% from the USDA's initial estimate. More critically, quality deterioration will shrink the share of spinnable cotton, reducing the actual deliverable supply.
For textile mills, this means:
- Current ICE cotton prices have not yet fully priced in quality risks, leaving room for a rally
- Q3 procurement strategy should shift from 'wait-and-see' to 'phased locking,' especially for orders heavily reliant on US cotton
- Forward contracts with merchants should include quality adjustment clauses to avoid losses from grade downgrades upon arrival