American Petroleum Institute(API)Tuesday(11month29day)公布报告称,上周美国原油库存意外减少,截至11month25During the current week, US crude oil inventories decreased71.7Ten thousand barrels, to4.876Billion barrels, analysts estimate an increase63.6Ten thousand barrels. Increase in inventory of Kuxin crude oil240Ten thousand barrels, for2015year3The largest increase since the beginning of the month.