自80年代末期以来,中国钨砂产量一直占世界钨砂总产量的80%左右,近年由于钨砂价格节节下跌,西方各产钨国家的钨生产企业招架不住长期亏损,大批钨矿纷纷削减产量终至倒闭,去年韩国的大韩重石钨矿和澳大利亚的基密塔尔钨矿又相继停产了,今年初,葡萄牙的贝拉尔特钨矿也倒闭了,至 Since the late 1980s, the production of tungsten sand in China has accounted for about 80% of the world’s total tungsten production. In recent years, due to the declining price of tungsten sand, tungsten producers in western tungsten producing countries have been unable to withstand long-term losses and a large number of tungsten mills have reduced their output The production finally went bankrupt. Last year Korea’s Korea Tungsten Heavy Minerals and Australia’s Kitchell Tungsten Mine were discontinued one after another. Earlier this year, Beiraert Tungsten Mine in Portugal also collapsed to