C10200 varahina + cu-of
C10200 + tu1 + copper + plating volamena
C10200 + tu2 + copper + plating volamena
C11000 + Brass + Cu-etp
Copper C35600 + cuzn34pb2
Copper + c28000 + cuzn40
Copper + C28000
C10200 + tu2 + varahina