迄至去年为止,赞比亚在过去80年内已回采矿物1亿多吨,矿物的产值自1954年以来,占国家收入的90％以上。去年,随着工业经济的恢复,铜、钴、锌等金属产量又一次上升。但大量的外债,基本货物的高费用以及矿山较高的生产成本,意味着金属销售的出口收入不能维持,更不用说支持失调的经济了。今后需要把资 As of last year, Zambia has over 100 million tons of minerals recovered over the past 80 years and its output has accounted for over 90% of its national income since 1954. Last year, with the recovery of the industrial economy, the output of metals such as copper, cobalt and zinc rose again. However, the large foreign debt, the high cost of basic goods and the high production costs of mines mean that the export sales of metal sales can not be sustained, let alone support the dysfunctional economy. The need for funding in the future