受国际金融危机的影响,国际油价于2008年7月中旬达到147.27美元/桶的历史高位后一路下跌,2009年1月20日,纽约商品交易所2月交割的原油期货盘中价格一度跌至32.7美元/桶。此后,由于全球经济形势出现明显好转,美元贬值带动投机因素加强以及欧佩克减产计划延续,国际油价开始企稳 Affected by the global financial crisis, international oil prices fell all the way to a high of 147.27 U.S.dollars / barrel in mid-July 2008. On January 20, 2009, the price of crude oil futures delivered in February by the New York Mercantile Exchange dropped to as low as 32.7 US dollars / barrel. Since then, due to the marked improvement in the global economic situation, the devaluation of the U.S. dollar led to speculative factors and the OPEC cutback in production, international oil prices started to stabilize