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		2000—2015年中国铜废碎料贸易及效益风险分析
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			Benefits and risks of China’s copper waste and scrap trade during 2000-2015
			 
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		 图2. 2000—2015年中国精炼铜的消费缺口及金属铜的净进口结构  | 
	
Figure 2. Consumption gap of refined copper and net import structure of copper in China, 2000-2015  | 
	
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