目前正在研究和编制有色金属工业的调整规划。在进行这项工作时,似应把矿山的规划放在极为重要的位置上。根据统计,1980年我国生产每一吨有色金属,总的来看,相应的采矿量大约是45吨左右。其中,除几吨铝土矿可炼成一吨金属铝以外,其它矿种,都要几十吨、一百多吨以至几 At present, the adjustment plan for non-ferrous metal industry is being researched and compiled. In carrying out this work, it seems appropriate to put the planning of mines on a very important position. According to statistics, in 1980, China produced every ton of non-ferrous metals. On the whole, the corresponding amount of mining is about 45 tons. Among them, in addition to a few tons of bauxite can be refined into one ton of metal aluminum, other minerals, have to dozens of tons, more than 100 tons and even