Copper concentrate.
Copper ore, plywood.Import/export
Copper ore.
Copper concentrate.
Copper Concentrate.
Copper ore.
Copper ore.
Copper concentrate.
Copper ore.
Concentrated Copper .
Copper Ore.
Copper ore.
Copper granuels.
Copper Ore..
Copper ore.
Copper ore.
Copper ore and copper concentrate.
Copper ore and cathode.
Copper ore, CU concentrate and CU slag.
Copper cathodes and copper ore.