4月初,受一系列良好经济数据的刺激,经济复苏的乐观情绪盖过了美国原油库存连续增长以及全球石油需求疲软的利空,国际油价在4月6日收至86.84美元/桶,创18个月来的新高,之后围绕85美元/桶窄幅震荡;后半个月,因高盛涉嫌欺诈被指控以及冰岛火山喷发打压欧洲航空燃料油需求,美国原油库存依然居高不下,同时,欧洲主权债务危机蔓延担忧带来美元对欧元走高影响,国际油价在4月19日下探至81.45美元/桶,且 In early April, optimistic economic recovery overshadowed the continuous growth of US crude oil inventories and the weak global oil demand, stimulated by a series of good economic data. International oil prices closed at 86.84 U.S. dollars per barrel on April 6, creating 18 Month highs, then around a narrow $ 85 / barrel shock; the second half, due to alleged fraud in Goldman Sachs and Iceland volcanic eruption to suppress the demand for European aviation fuel oil, crude oil inventories in the United States remains high, while European sovereign debt Concerns over the spread of the crisis brought the dollar higher against the euro. International oil prices plunged to 81.45 U.S. dollars per barrel on April 19,