中国计划10种有色金属产量在“七五”期间增长45％,平均每年增长8％。在此期间,镍和铝的产量几乎增加两倍,铅锌增加31％,铜增加12％。这个雄心勃勃的计划是减少有色金属贸易赤字,使中国到1990年成为一个纯出口国家。 在过去20年中,尽管中国在某些金属方面是个重要的出口国家,但在与世界贸易方面却出 China plans to increase the output of 10 non-ferrous metals by 45% during the “Seventh Five-Year Plan” period and an average annual increase of 8%. During this period, nickel and aluminum production almost tripled, lead and zinc increased 31% and copper increased 12%. This ambitious plan is to reduce the non-ferrous metal trade deficit and make China a pure exporter by 1990. In the past 20 years, although China has been an important exporter in certain metals, its trade with the rest of the world