云南省铜矿资源丰富,目前保有储量居全国第三位,因而铜工业向来比较发达。早在商代就出现冶炼和制造铜器等,清朝雍正、乾隆时期,年产铜金属近万吨。解放以后,国家投入大量的资金建成了一批大、中型铜矿山企业,地方小型铜矿山企业遍布全省。目前全省铜金属产量居全国第二位。但绝大多数 Copper resources in Yunnan Province are abundant. At present, Yunnan holds the third largest amount of reserves in the country and the copper industry has always been relatively developed. As early as the Shang Dynasty there smelting and manufacture of bronze, the Qing Dynasty Yongzheng, Qianlong period, with an annual output of nearly 10,000 tons of copper metal. After the liberation, the state invested a lot of money to build a number of large and medium-sized copper mining enterprises, local small copper mining enterprises throughout the province. At present, the province’s copper output ranks second in the country. But the vast majority