Copper ore
Copper ore
Copper ore & concentrate
Copper ore
Raw mterials like: sus301, sus304, copper, aluminum, etc
Copper ore
Copper ore, copper concentrate
Copper ore, copper concentrates, copper matte
Copper ore, copper concentrate, coarse copper
PCB material, such as fr4 , aluminum base, copper base, solder, etc.
Copper ore
Aluminium, copper
Copper, aluminum
Copper ore
Raw iron & copper
No1 copper, no2 copper (birch cliff) , brass honey
Copper scrap, copper ore
Copper ore
Copper ore, copper concentrate
Copper ore