The U.S. cotton belt is experiencing an invisible yield loss. USDA's weekly crop progress report, released on June 30, showed the good-to-excellent (G/E) rate for U.S. cotton dropped sharply from 53% to 48% in the week ending June 28, down 3 percentage points year-on-year. This decline occurred as planting neared completion—at 97% versus last year's 95% and the five-year average of 97%.
G/E Rate Plunge Weighs on Yield Expectations
The 48% G/E rate is among the lowest for this period in five years. Critically, squaring at 37% and boll-setting at 9% are in line with last year and the five-year average, indicating no systemic delay in growth stages. The problem lies in 'quality' rather than 'progress': cotton plants are suffering from adverse weather during the critical squaring and boll-setting phase—drought in West Texas combined with excessive rainfall in the Southeast—leading to significant divergence in plant conditions.
For Chinese textile mills, the U.S. cotton G/E rate is a leading indicator. Historically, every 5-point drop in the G/E rate translates into a 2%-3% reduction in final yield. If this trend persists into the peak boll-setting period in mid-July, the 2026/27 U.S. cotton crop could fall from USDA's current estimate of 16.5 million bales to below 16.0 million bales.
Supply Chain Transmission: From Chicago to Keqiao
The expectation of a U.S. cotton production shortfall has already been reflected in the ICE futures market. In the week ending June 28, the December contract rose approximately 2.5 cents/lb from the prior week, breaking above the 72-cent mark. This price level directly pressures the import costs of Chinese cotton textile enterprises—under a 1% tariff, each ton of imported cotton costs about 400 yuan more.
The broader impact lies in changes to global trade flows. If the U.S. crop is confirmed to be smaller, Southeast Asian spinners will be forced to turn to Brazilian, Australian, or even Indian cotton to fill the gap, pushing up premiums for non-U.S. cotton. As the world's largest cotton importer, China imported about 1.2 million tons of U.S. cotton in 2025, accounting for 35% of its total imports. The new-crop purchasing window (typically September-December) may shift forward to August to avoid later premiums.
Domestic Cotton Market: Limited Short-Term Rally, but Inventory Strategy Needs Adjustment
The domestic Zhengzhou cotton futures market has been relatively independent, with the main contract trading in a range of 14,800-15,200 yuan/ton. Reasons include: normal weather in Xinjiang's cotton region, with 2026 domestic production expected to stabilize at around 5.8 million tons; and downstream spinning mill operating rates remain at 65%-68%, with no significant recovery in end-user orders.
However, the impact of the declining U.S. G/E rate is not imperceptible on the domestic market. The price spread between imported cotton and Xinjiang cotton has narrowed from 500 yuan/ton in April to 200 yuan/ton. If U.S. cotton continues to strengthen, imported cotton will lose its price advantage, potentially prompting some mills to increase their use of Xinjiang cotton. But the structural contradiction in Xinjiang cotton persists—long-staple cotton needed for high-count yarn still relies on imports.
