Copper blister and cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper Cathode.
Copper cathode.
Copper cathodes.
Copper cathode.
99 99% pure copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper cathode.
Copper Cathode.