美国5月30日当周EIA汽油库存变动 521.9万桶，预期 -50万桶，前值 -244.1万桶。

Group 1 - The core point of the article indicates that the EIA gasoline inventory change for the week ending May 30 in the U.S. was an increase of 5.219 million barrels, which was significantly higher than the expected decrease of 0.5 million barrels and the previous value of a decrease of 2.441 million barrels [1]