钾盐,历来是我国最短缺的重要矿产之一。迄今只在青海察尔汗盐湖查明并确定有一定规模且可经济开采的钾盐储量。改革开放以来,随着我国国民经济建设对钾盐需求的不断增长,国内钾盐资源短缺的问题日益突出,进口量迅速增长。目前我国已成为世界上最大的钾盐进口国。 Potash, which has always been one of the most important minerals in short supply in China. To date, only a certain amount of potash reserves, economically exploitable, have been identified and identified in Chaerhan Salt Lake, Qinghai Province. Since the reform and opening up, with the increasing demand for potash in our country’s national economic construction, the problem of shortage of potash resources in our country has become increasingly prominent and the volume of imports has increased rapidly. At present, China has become the world’s largest importer of potash.