Such a copper contains ninety nine % pure, bare copper. The copper waste normally comes from roofers, plumbers or heating engineers. Throughout every day work, copper residues come up in the form of pipes, leftover pieces of rails and sheets or as waste from punching. Copper that doesn't get recycled https://copperwirescrappricetoday87417.gynoblog.com/31406342/the-best-side-of-scrap-copper-wire-prices-chart-usa