Inquiry (采购产品): Gold Silver Concentrate and Iridium concentrate Can you refine Au, Ag, Zn, Pb, concentrate? Also have 50 to 60% Ir concentrate, can you refine it? **** Hidden Message ***** Van der Bok Busbbom 5380 S Valley View Ave suite F Las Vegas, NV 89118 USA Company: U S Canadian Minerals Title: CFO Phone: 702 808 4927 Fax: 270 747 7551 E-mail: vanderbok@gmail.com **** Hidden Message ***** vanderbok@gmail.com