#one copper is the 2nd most lucrative variety of scrap copper to trade-in. To get labeled as #1, the copper should be comprised of bus bars, clippings, commutator segments and scrap wire of not less than 1/16th of the inch in diameter. It also needs to be clean in look, https://copper-wire-scrap47201.pages10.com/the-basic-principles-of-copper-wire-scrap-price-per-ton-67568225