锡矿山锑矿经过近百年的开采,资源日渐减少,品位逐年下降,获矿难度越来越大,已探明的保有金属储量只有20多万吨,按目前的开采水平只能维持10年左右,矿山已进入晚期,经国务院批准,已列为重点转产矿山之一。在这企业面临何去何从的关键时期,锡矿山矿务局从1987年开始,就提出了“转 After nearly a hundred years of exploration, the antimony mine of tin mine has been gradually depleted in resources and the grade has been declining year by year. It is more and more difficult to mine. The proven reserves of preserved metal are only about 200,000 tons, which can only last about 10 years according to the current exploitation level , The mine has entered a late stage, approved by the State Council, has been classified as one of the key transition mine. In this critical period of where the company is facing where to go from the beginning of 1987, the XCMG proposed "