已经有次观看 wencong在2013-08-07发布
简介:USA and Japan is very important, especially for rare raw materials are taken to protect the domestic is to keep mining, in this case to do a strategic reserve, and hope China's exports, the price makes you satisfied. China's rare earth is very rich, from 1990 in 2005 Chinese Rare Earth exports increased nearly tenfold, the average price was down to 6 percent of the original.
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