The gap between what China has pledged to buy and what grain traders are actually pricing in has become the defining tension in US soybean markets heading into summer. China committed to purchasing 25 million metric tons of US soybeans in the 2026-27 marketing year, yet the U.S. Department of Agriculture has built only 15 million metric tons into its current balance sheet. A USDA flash sales report confirming 13.7 million bushels sold to unknown destinations reignited the speculation without resolving it. The credibility of China's commitment, and the commercial reality behind it, is now moving grain prices.
Arlan Suderman, Chief Commodities Economist at StoneX Group Inc.'s FCM Division, oversees the firm's commodity market intelligence and monitors global macro-economic trends across grains, oilseeds, and energy markets. The US-China soybean trade is among the flows he tracks directly, from the USDA balance sheet assumptions that frame official supply forecasts to the cash market signals that emerge as freight is lined up and export commitments shift from unknown to confirmed.
Key Themes
China's pledge of 25 million metric tons compares to the 15 million metric tons in the USDA balance sheet, a 10-million-ton gap that sets the ceiling for US soybean export forecasts.
A USDA flash sales report shows 11.5 million bushels for the 2026-27 marketing year sold to unknown destinations, fueling but not confirming China buying.
US soybean prices have fallen to levels attractive to all categories of end users, with commercial buying visible in day sessions even as China's involvement stays unverified.
China Soybean Politics Creates a 10-Million-Ton Market Gap
China's commitment to purchase 25 million metric tons of US soybeans was made for political rather than commercial reasons, a distinction Suderman is direct about and one that changes how markets should interpret incoming buying activity. "Chinese buying is not for economical reasons of US soybeans, but it's for political reasons." The U.S. Department of Agriculture, applying its own commercial assessment, has modeled only 15 million metric tons into the 2026-27 balance sheet. Suderman acknowledges sharing the skepticism around the full 25-million-metric-ton figure, meaning the gap between the headline pledge and the working forecast is now baked into how the market reads every incoming export number.
USDA Flash Sales Fuel China Rumors Without Cash Market Proof
The USDA flash sales report confirming 13.7 million bushels sold to unknown destinations, with 11.5 million for the 2026-27 marketing year, was enough to keep China buying rumors alive without settling them. "We doubt that that's China. It may be, but we believe it may be European business," Suderman noted, pointing to the absence of confirming evidence in cash markets. The shift from unknown to confirmed destination only happens once freight is arranged, meaning the China narrative remains intact but unverified until that step.
Lower US Soybean Prices Draw End User Demand Beyond China
US soybean prices have fallen enough that commercial buying is now visible regardless of whether China is the source. The aggressive day-session buying following earlier-week selling pointed to a floor forming across multiple end user categories. "The break in prices is tempting to end users, whether it be soybeans, whether it be corn, whether it be wheat, whatever it may be," Suderman observed. With summer the expected window for China to start fulfilling its 2026-27 commitments, the coming weeks will determine whether the USDA's 15-million-metric-ton baseline holds or begins to erode.
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--- Written by Gus Farrow, Senior Manager, StoneX TV
--- Expert: Arlan Suderman, Chief Commodities Economist, StoneX Group Inc.
Grains & Oilseeds
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