#1 copper is the 2nd most successful variety of scrap copper to trade-in. To become labeled as #one, the copper must be comprised of bus bars, clippings, commutator segments and scrap wire of no less than 1/sixteenth of the inch in diameter. It should also be clean in look, unalloyed https://josuewftss.qowap.com/91449442/detailed-notes-on-copper-wire-scrap-millberry