美国至5月23日当周API汽油库存 -52.8万桶，预期7万桶，前值-323.8万桶。

Group 1 - The API gasoline inventory decreased by 528,000 barrels for the week ending May 23, which is significantly lower than the expected increase of 70,000 barrels [1] - The previous week's gasoline inventory showed a much larger decline of 3.238 million barrels, indicating a notable shift in inventory trends [1]