USDA季度库存报告：截至2025年6月1日，美国旧作玉米库存总量为46.44亿蒲式耳，市场预期为46.41亿蒲式耳，去年同期为49.93亿蒲式耳。

Core Insights - The USDA quarterly inventory report indicates that as of June 1, 2025, the total old crop corn inventory in the United States is 4.644 billion bushels, slightly above market expectations of 4.641 billion bushels, but down from 4.993 billion bushels in the same period last year [1] Summary by Category Inventory Data - Total old crop corn inventory in the U.S. is reported at 4.644 billion bushels [1] - Market expectations for the inventory were 4.641 billion bushels [1] - The inventory level has decreased from 4.993 billion bushels year-over-year [1]