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全球金融危机不断向实体经济的冲击大大影响了国内外市场的消费需求,并直接波及铜产品的对外贸易。为了维持中国有色金属外贸的健康发展,国家频频出台
The impact of the global financial crisis on the real economy has greatly affected consumer demand in domestic and foreign markets and directly affected the foreign trade of copper products. In order to maintain the healthy development of China’s non-ferrous metal trade, the state has introduced it frequently