【摘 要】
：
China’s non-ferrous metals industry has constantly maintained a steady, rapid and healthy development since the reform and opening to the outside world. By the
【出 处】
：
China's Foreign Trade
论文部分内容阅读
China’s non-ferrous metals industry has constantly maintained a steady, rapid and healthy development since the reform and opening to the outside world. By the end of 1994, the annual output often kinds of common non-ferrous metals such as copper, alumini
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