Sugar futures fell on Tuesday, with October New York No. 11 contract prices ending down 0.22 cents per pound, or 1.21%, and October London ICE White Sugar No. 5 ending lower by 2.50 euros per metric ton, or 0.48%. The decline followed a firmer U.S. dollar, which helped trigger long liquidation in sugar positions.
That move came after recent optimism around tight global supply. However, positioning data suggested some investors may have been crowded into long contracts, leaving the market vulnerable to rapid de-risking when currency pressure intensified.
Key takeaways
- Price move: October New York No. 11 fell 1.21%, while October London ICE White Sugar No. 5 dropped 0.48%.
- Catalyst: A stronger U.S. dollar encouraged long liquidation in sugar futures.
- Positioning risk: Commodity funds reportedly added a large net long position in New York ahead of the selloff.
- Supply backdrop remains complex: Multiple forecasts continue to point to deficits for 2026/27, but expectations vary by source.
- Implication: With markets potentially crowded, near-term price swings may be amplified by currency and speculative flows.
What drove the move
According to market pricing at the close, both New York and London sugar futures ended lower Tuesday. The primary near-term driver was the U.S. dollar’s strength. A stronger dollar can make dollar-priced commodities less attractive to holders of other currencies, and it can also pressure risk-taking among speculative traders, encouraging them to unwind long exposure.
Beyond FX, positioning dynamics also appear to have mattered. Data from the weekly Commitment of Traders (COT) report showed commodity funds increased their net long positions in New York sugar by 28,055 contracts to 160,551 net long positions for the week ended September 8—reported as the most in nearly three years. When the market turns against longs, those same crowded exposures can accelerate selling.
Market reaction and the supply narrative
In late-season trade, sugar had gained momentum from expectations of global supply shortfalls. Last Thursday, New York sugar logged a 17-month high, while London sugar reached a three-week high, supported by deficit outlooks from the International Sugar Organization (ISO) and other industry estimates.
The ISO projected a 2026/27 global sugar deficit of 200,000 metric tons versus a projected surplus of 1.1 million metric tons for 2025/26. In parallel, industry reporting indicated potential supply headwinds in key export regions. Thai Sugar Millers Corp projected that 2026/27 Thailand sugar production could fall 17% year over year to 10 million metric tons. Thailand is the world’s second-largest exporter.
Meanwhile, other forecasts have been shifting as analysts weigh macro and weather risks. Covrig Analytics, StoneX, and Czarnikow have all published differing deficit estimates for 2026/27 and 2027/28, citing a mix of supply constraints and the likelihood of weather disruptions affecting harvest conditions.
Weather, policy, and competing forecasts
Even as Tuesday’s price action pointed to a short-term liquidation-driven decline, underlying fundamentals remain heavily influenced by weather and policy decisions.
In India, official commentary flagged rainfall uncertainty ahead of the later stages of the monsoon season. On Tuesday, India’s Meteorological Department reported cumulative monsoon rainfall (June–September) was 15% below normal as of September 15, though improved from 42% below normal as of June 30. The Earth Science Ministry warned the monsoon this year could be the weakest in 11 years. India is the world’s second-largest sugar-producing country, making rainfall forecasts a key input for supply expectations.
Policy also featured in the latest updates. According to India’s Directorate General of Foreign Trade, the country will allow up to 1 million metric tons of raw sugar imports free of taxes until October 31. That move suggests officials are monitoring domestic supply tightness, especially as India typically exports sugar and had previously imported significant quantities in the 2017–18 season.
In Brazil, production trends continue to shape the market. After Unica reported on August 6 that Brazil Center-South June sugar production fell 26.3% year over year to 3.903 million metric tons, the market has treated weaker output as supportive for prices. Brazil is the largest sugar-producing country.
Looking further ahead, concerns about El Niño have also remained central. Dry-weather risk tied to a strong El Niño pattern is expected to potentially curb rainfall across Brazil, India, and Thailand—the three largest sugar-producing regions. According to the U.S. Climate Prediction Center, the evolving El Niño event that emerged across the equatorial Pacific last month was expected to be among the strongest in more than 75 years.
At the same time, forecasts are not uniform. The ISO projected a record global crop for 2025/26 with a global surplus of 1.1 million metric tons, before turning to a modest deficit of 200,000 metric tons for 2026/27. USDA projections cited in the reporting suggest a weaker production outlook for 2026/27 versus 2025/26 and indicate ending stocks rising slightly, while Foreign Agricultural Service estimates forecast regional production changes, including an expected increase in India and declines in Brazil and Thailand.
What to watch next
After Tuesday’s drop, investors are likely to focus on whether sugar rallies can hold once the initial long-liquidation phase fades. The next catalysts include ongoing confirmation of monsoon conditions in India, further reporting on production and crushing outcomes in Brazil and Thailand, and additional updates to global deficit or surplus estimates across major forecasters.
Market attention will also remain on the U.S. dollar trajectory, since FX pressure has directly contributed to the selloff. In the near term, any new signals about El Niño intensity and its expected impact on harvest timing could determine whether the market re-extends its earlier deficit-driven trend or continues to see volatility driven by positioning.







