美国至7月18日当周API精炼油库存 348万桶，预期-108万桶，前值82.8万桶。

Core Viewpoint - The API reported a significant increase in U.S. refined oil inventories for the week ending July 18, with a total of 3.48 million barrels, contrasting with the expected decrease of 1.08 million barrels and the previous value of 828,000 barrels [1] Summary by Category - Inventory Data - U.S. refined oil inventory rose by 3.48 million barrels [1] - Market expectations were for a decrease of 1.08 million barrels [1] - Previous week's inventory was reported at 828,000 barrels [1]