国土资源部 2 0 0 1年 6月 1 2日发布的《全国矿产资源规划》显示 ,未来 1 0年 ,我国重要矿产资源将呈现持续紧缺局面。目前中国矿产资源人均占有量为世界平均水平的 50 % ;地质找矿难度增大 ;石油、富铁矿、铬铁矿、铜矿、钾盐等重要矿产将严重短缺 ,其中多数质量较差 ;相当一 According to the “National Mineral Resources Plan” released by the Ministry of Land and Resources on June 12, 2001, it shows that in the next 10 years, China’s major mineral resources will be in a continuous shortage situation. At present, the per capita possession of mineral resources in China is 50% of the world average; the difficulty in geologic prospecting increases; and important mineral resources such as oil, iron rich ore, chromite ore, copper ore and potash salt will be in serious shortage, most of them are of poor quality; Quite one