Copper conductors are remarkably valued forms of metallic, normally accessible as wires or cables. The 2 most common different types of one conductor wires are THW and THWN/THHN. The wires on their own may be either sound or stranded and are guarded by metal or plastic sheathing. "Significant Price" suggests https://copperwirescrap77889.weblogco.com/32166304/a-review-of-scrap-wire-copper-price-per-kg-today