This material can consist of miscellaneous, unalloyed copper wire. It can contain some tinned but should be free of solder, brass, bronze or other non-metallics. Burnt copper wire is to be reasonably free of ash.
Burnt Copper Recycling
This material can consist of miscellaneous, unalloyed copper wire. It can contain some tinned but should be free of solder, brass, bronze or other non-metallics. Burnt copper wire is to be reasonably free of ash.