This sort of copper consists of ninety nine per cent pure, bare copper. The copper waste usually comes from roofers, plumbers or heating engineers. Throughout daily get the job done, copper residues crop up in the shape of pipes, leftover pieces of rails and sheets or as waste from punching. https://cristianrqoim.diowebhost.com/87136486/scrap-wire-copper-price-per-kg-today-for-dummies