Copper, coltan
Tantalum-or-coltan
Nickel catalysts
Magnets and Keychains,Keychains,Magnets
Copper, cobalt cathodes/concentrate, zinc, manganese
Wire Steel Rod
Steel, plastic
Copper, coltan
Gemstones, brass
Steel, medical equipment
Aluminum ingot, zinc ingot, copper
Tin Ingot, Lead Ingot, Copper Ingot
Copper, gold, used oil
Copper, sunflower oil
Iron scrap & copper wire & aluminum
Marble blocks, copper cathode, manganese
Steel, aluminum ingot, copper cathode
Scrap, raw materials, billets
Copper, lead, brass, aluminum ingots
Lead acid battery, antimonial lead, lead oxide