美国至7月4日当周API汽油库存 -217.7万桶，预期-172万桶，前值192万桶。

Core Insights - The API gasoline inventory in the U.S. decreased by 2.177 million barrels for the week ending July 4, which was a larger decline than the expected decrease of 1.72 million barrels and a significant change from the previous increase of 1.92 million barrels [1] Summary by Category - Inventory Changes - API gasoline inventory fell by 2.177 million barrels [1] - Expected decrease was 1.72 million barrels [1] - Previous week's inventory showed an increase of 1.92 million barrels [1]