http://itrademarket.com/all/Hainan/China/Mineral,_Metals_&_Materials/Metal_Mineral/0.htmlItrademarket.com - International Import Export Trade Leads MarketplaceenThu, 08 Jan 2009 00:51:16 -0700Itrademarket.com<a href="http://wb4.indo-work.com/pdimage/93/640993_1.jpg"><img style="float:left; margin:0 10px 10px 0;cursor:pointer;" src="http://wb4.indo-work.com/pdimage/93/640993_1.jpg" border="1" alt="lanthanum" id=""></a>Lanthanum is used as ceramic, metallurgy, glass, medical treatment , chemical industry, laser technology and so on. Component of chemistry : Tr2O3 and ThO2 : 60.00-65.00% (including Ce2O3 and....http://shanlu.itrademarket.com/640993/lanthanum.htmshanlu co.2007-12-13 23:45:31