We have for sale following :1. Slags : Cu-30% , Zn-20% 2. Fly ashes : Cu-24% , Zn-24% , Pb-10 - 12% 3. Fly ashes : Cu-10 - 16% , Zn-42%4. Fly ashes : Pb-25 - 50% , As-1, 2%Please bid your prices ( per 1 MT of dry material ) subjest interest on the basis FOB Polish sea port.