Copper scrap
Copper, aluminum
Copper ore concentrate
Copper Scrap
Copper, silicon coted lamination.
Bronze, brass, copper
High quality concentrated copper ore
Recycling copper and brass
Copper scrap
Copper concentrate 20%
Copper scrap
Copper sulfide ore
Copper Scrap
Copper scrap
Copper Scrap
Copper Scrap
Copper powder
Copper Powder
Copper scrap
Copper ore