Insulated copper cable scrap
Millberry copper scrap (a 99 99%)
Copper wire scrap
Nickel Catalyst Copper Catalyst
Copper Catalyst Nickel Catalyst
Copper Millberry Scrap 99 99%
Ultrafine Copper Isotope 99 9998% Purity.
Aluminum ingot a7, copper cathode
Premium grade a copper cable scrap.