本文简单介绍了中国的金属矿产资源及其特点,金属矿山的生产现状(产量及采、选技术),并展望今后的发展。 (胡力行摘编)A一1一3 日本有色金属工业的前景藤崎章(日本) 本文重点分析铜的生产。日本有色金属供应的特点是,大量进口精矿原料并在本国精炼成金属。日 This article briefly introduces China’s metal mineral resources and their characteristics, the status quo of metal mines production (production and mining, selection technology), and look forward to the future development. (Hu Li-line excerpt) A 1-1 3 prospects of the non-ferrous metals industry Fujisaki chapter (Japan) This paper focuses on the production of copper. The characteristic of Japan’s non-ferrous metals supply is that it imports a large amount of concentrate raw materials and refines it into metal in its own country. day