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Threshold of Lead and Zinc Industry Unveiled,with Annual Production Capacity of 50,000 tons as Hard Standard

Threshold of Lead and Zinc Industry Unveiled,with Annual Production Capacity of 50,000 tons as Hard Standard
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摘要 It is reported that "Market-entry Condition of Lead and Zinc Industry" regulated by State De- velopment and Reform Commission in conjunction with other relevant departments emerges. For lead and zinc mines, smelting and recycling construction projects, "
出处 《China Nonferrous Metals Monthly》 2007年第5期2-3,共2页 中国有色月刊(英文版)
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