摘要
June20-30,2010Affectedbyregulationonrareearthminingbythestaterecently,supplyofrareearthconcentratebecametightandthesupplierswerenotwillingtosell.Pricerisingofrareearthconcentratepromotedthequotedpriceofdidymiumoxideandthealloy.
出版日期
2010年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)