美国至6月6日当周API精炼油库存 371.2万桶，预期63.1万桶，前值76万桶。

Core Insights - The API refined oil inventory in the U.S. for the week ending June 6 showed a significant increase of 3.712 million barrels, which is much higher than the expected increase of 0.631 million barrels and the previous value of 0.76 million barrels [1] Inventory Data - Current API refined oil inventory stands at 3.712 million barrels [1] - Expected inventory increase was 0.631 million barrels [1] - Previous week's inventory increase was 0.76 million barrels [1]