Copper ore
Copper and aluminum tube and fins as raw material
Raw mterials like: sus301, sus304, copper, aluminum, etc
Ultrafine Nano Copper Powder Isotope 99.999%.
Tin, copper, antimony, CNC machinery
High purity copper scrap
Copper ore, copper concentrates, copper matte
Aluminum and copper
Copper ore
Copper sludge
Copper and aluminum items