已经有次观看 wencong在2013-08-16发布
简介:This year "stumble endlessly," the earth was finally ushered in the price bottomed. From the business community to obtain monitoring data show that the recent emergence of some rare earth product prices rose in varying degrees, praseodymium neodymium alloy prices rose 13.16 percent over the beginning, rose 2.63% praseodymium oxide.
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