We are Minera William, S.A. de C.V. based in Torreon , Mexico. We are member of Tradekey.com since June, 2008. Our business is related to Minerals & Metallurgy industry and we specifically deal in Lead concentrate, zinc concentrate, pyrite concentrate. Please find our product details below: Lead Concentrate We are a Canadian company located in Mexico and we want to sell lead concentrate, zinc concentrate and pyrites concentrate, If you&＃039;re interested please contact us so we can gove you further information Lead Concentrate We are a Canadian company located in Mexico and we want to sell lead concentrate, zinc concentrate and pyrites concentrate, If you&＃039;re interested please contact us so we can gove you further information Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.