Tin ore, coltan ore, zirconium ore and ilmenite ore, iron ore.
Minerals And Materials Products, Copper Ore, Copper Concentration, Aluminum Concentrate, Zing, Silver, Aluminum, Lead, Tin, Barite, Fluorite, Bentonite, Dunite, Manganese, Carbon, Rhodium , Palladium, Platinium, Iridium, Manganese, Copper Slags, Nickel Etc .
Cpu scrap processors (particularly interested in pentium pro, i486, i386), plated or gold filled jewelry and 925 sterling silver items.