#one copper is the second most successful type of scrap copper to trade-in. To generally be categorised as #one, the copper must be comprised of bus bars, clippings, commutator segments and scrap wire of no less than 1/16th of an inch in diameter. It also needs to be thoroughly clean https://copperwirescrappriceperto08620.buyoutblog.com/32104714/the-2-minute-rule-for-scrap-copper-wire-prices-chart