已经有次观看 wencong在2014-06-23发布
简介:China issued the "2014 issued by the Ministry of Land on the annual amount of rare earth ore mined tungsten ore control indicators notice", issued 2014 annual total rare earth ore mined was 105,000 tons control indicators; issued Scheelite (tungsten trioxide content of 65% ) the total amount of 89,000 tons mined control indicators, of which the main mining index 71,000 tons, 18,000 tons utilization indicators. No longer issued total antimony ore mining control targets.
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