美国原油期货价格收于自2021年3月以来的最低水平，为每桶58.21美元。

Core Viewpoint - US crude oil futures prices have reached their lowest level since March 2021, closing at $58.21 per barrel [1] Industry Summary - The current price of $58.21 per barrel indicates a significant decline in crude oil prices, reflecting market conditions and potential oversupply issues [1]