18 Sep, 2014 metal ore powder ,such as lead ore powder ,zinc ore powder, copper powder ,in the analysis report of quality inspection there should be Pb content above 20%, Au content above 6g, copper content above 6% and Ag content above 170g, the Chile Origin is the better . If you can supply these items or similar products, or have any resources for them, pls feel free to contact us by emailbox zhanryong at
Related Keywords : lead ore, zinc ore, Au ore, copper oreCategories : Minerals & Metallurgy, Lead Ore