#one copper is the next most profitable type of scrap copper to trade-in. To become categorised as #1, the copper must be comprised of bus bars, clippings, commutator segments and scrap wire of not less than 1/16th of an inch in diameter. It also needs to be cleanse in appearance, https://copper-wire-scrap37529.blogitright.com/32182195/about-copper-wire-scrap-price-per-ton