[Futures Market Update] Short-term volatility in the U.S. soybean market may intensify.
2026/07/15
On June 30, local time, the U.S. Department of Agriculture will release its acreage report and quarterly grain stocks report, which could have a pivotal impact on the U.S. soybean market. These reports will set the tone for supply expectations for the 2026/2027 marketing year, providing directional guidance for U.S. soybean futures price movements in early July.
The landscape of South American soybean supply is shifting.
The evolving dynamics of El Niño and their implications for regional soybean production forecasts are also a key focus of market attention. While El Niño’s direct impact on global soybean output is limited, expectations of an exceptionally strong El Niño in the 2026/2027 season pose significant medium- to long-term risks that cannot be overlooked. Historically, El Niño has brought excessive rainfall to southern Brazil and Argentina, sometimes triggering severe flooding that can disrupt harvesting operations, reduce soybean yields, and increase the risk of storage losses.
In 2026, NOAA projects a 37% probability of an extreme El Niño event from October to December. This means that during the September–December period—the South American planting season for the 2026/2027 crop year—central and southern Brazil and Argentina’s key production regions could face above‑average rainfall, potentially leading to flooding. Such conditions may delay the planting window, impair seedling root development, and create favorable conditions for fungal diseases like rust. Meanwhile, El Niño could exacerbate drought in northern Brazil, resulting in a pattern of wetter conditions in the south and drier conditions in the north, which would likely cause significant volatility in Brazil’s soybean yield forecasts.
Moreover, Argentina has long relied on imports of Paraguayan soybeans to meet its crushing needs. Should El Niño bring heavy rainfall, not only would field crops face yield‑reduction risks, but road transport and port‑loading efficiency could also be disrupted, leading to export delays and further amplifying volatility in the global soybean supply chain. Consequently, although El Niño’s impact on soybean yields is less pronounced than that on palm oil or sugarcane, given the high likelihood of a super‑strong El Niño in the second half of 2026 and the highly concentrated nature of South America’s crushing and export sectors, certain regions may confront the dual risks of yield losses and logistical disruptions.
Brazil’s soybeans enjoy a clear competitive advantage.
In the first half of 2026, Sino‑U.S. economic and trade talks sent positive signals, and Chinese purchasing orders helped U.S. soybean prices rebound from their lows. However, over the longer term, the upward pressure that Chinese demand exerts on U.S. soybean prices is weakening. The underlying reason is a structural shift in the global soybean supply landscape: thanks to its high yields and pronounced price competitiveness, Brazilian soybeans have overtaken U.S. soybeans to become China’s top source of imported soybeans. According to relevant data, from January to May 2026, China cumulatively imported 22.68 million tonnes of soybeans from Brazil, accounting for 61.55% of its total imports, while imports from the United States totaled 8.33 million tonnes, or 22.61%. The contraction of U.S. soybeans’ share of the global market has become an irreversible trend. Moreover, the timing and pace of Chinese purchases remain highly uncertain; should these expectations fail to materialize, U.S. soybean prices—previously boosted by anticipation of increased buying—could quickly reverse course.
Overall, China’s purchasing plays a key buffering role for U.S. soybeans: when prices fall to near planting costs, Chinese buying is expected to slow the downward momentum of U.S. soybean futures or even trigger a temporary rebound. However, constrained by the strong competitiveness of Brazilian supplies, subdued domestic livestock demand in China, and a globally abundant supply outlook, U.S. soybeans lack a robust catalyst to sustain a sustained upward trend. Going forward, traders should closely monitor the scale of China’s U.S. soybean purchases, substantive progress in U.S.-China trade negotiations, and changes in South American soybean basis spreads.
In summary, U.S. soybean prices may face short-term pressure from the USDA report, while medium-term trends will continue to hinge on weather conditions. Analyst forecasts remain widely divergent; the release of planting‑area and quarterly grain‑stock reports could trigger sharp market swings, though they are unlikely to alter the longer‑term trajectory. The key determinant of U.S. soybean market dynamics is weather in July and August. For now, prices are stuck in a choppy range, and whether this stalemate can be broken in the near term will depend on the outcome of the upcoming reports.