China Yunnan Copper starts work on 500,000 mt/year project

摘要

China’s Yunnan Copper IndustryGroup has begun groundwork for its 500,000mt/year copper smelting project at itsChifeng Yunnan Copper opration in ChifengCity, Inner Mongolia Autonomous Region,Northwest China, the producer headquarteredin Yunnan Province said on its websiteNovember 18.