美国至6月20日当周API原油库存减少427.7万桶

Group 1 - The core point of the article is that U.S. crude oil inventories decreased by 4.277 million barrels for the week ending June 20 [1] Group 2 - The reduction in crude oil inventories indicates a potential tightening in supply, which could impact oil prices positively [1] - This inventory change is significant as it reflects market dynamics and demand-supply balance in the oil industry [1] - The data is sourced from the American Petroleum Institute (API), which is a key player in providing industry statistics [1]