Copper, cobalt, zinc.
coltan.
Tin, walframite, tantalite, monozite.
Copper, zinc, steel, ilmenite.
Tantalite, Tin, Tungsten, Copper And Cobalt Concentrates..
Zircon sand.
Copper cathodes (electrolytic grade).
Copper Cathods..
High grade manganese ores 48% to 52%.
Copper cathodes, copper concentrates, malachite copper ore, copper oxyde, cobalt ore, manganese ore.Product information, market information, contract negotiations, drafting and authorisation
Alunminium scrap (especially used beverage cans).