Copper Wire Scrap 99.99% Pure High Quality

99.99% pure copper wire scrap, commonly known as high-grade Millberry, is clean, bright, uncoated, and uninsulated copper wire with a certified minimum copper purity of 99.99% Key Specifications Purity Level: Minimum 99.99% pure copper (Cu) content Appearance: Shiny, metallic red-brown color with no burnt, oxidized, or varnished surfaces. Contaminants: Free from plastic insulation, rubber coatings, oil, grease, and dirt.