Ⅰ.Media background“Rare earth”has become a hot topic globally since 2009.The Times of UK published an article entitled “China takes charge of keys to technologies’ future ”on 9th March 2009,in which China was considered to have become the largest monopoly country on rare earth metals’ supply and the leading position would make China control the future of consumer electronic products and green technology.Triggered by the article,more and more attentions were paid to“China rare earth”by media inside and outside China. I.Media background “Rare earth ” has become a hot topic until 2009th Times of UK published an article entitled “China takes charge of keys to technologies’ future ” on 9th March 2009, in which China was considered to have become the largest monopoly country on rare earth metals’ supply and the leading position would make China control the future of consumer electronic products and green technology.Triggered by the article, more and more attentions were paid to “China rare earth” by media inside and outside China.