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受国际金融危机的影响,全球经济出现衰退,国际市场原油、有色金属、化工产品等主要初级产品价格均出现大幅下降,价格水平连续第五个月大幅走低,2008年12月价格
Affected by the international financial crisis, the global economy experienced a recession. The prices of major primary products such as crude oil, non-ferrous metals and chemical products in the international market dropped sharply. The price level dropped sharply for the fifth consecutive month. The price in December 2008