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我国有色金属矿产资源丰富,品种齐全,具有很大的资源优势,有良好的发展前景。建国以来,国家对有色矿山给予大量投资,已
China’s non-ferrous metal mineral resources are rich in variety, with great advantages in resources, have good prospects for development. Since the founding of the PRC, the state has given a large amount of investment in non-ferrous mines