Specifications:

Specifications vary depending on the grade and intended use. Below are general parameters:

• Purity: 90% – 99.99% Cu (depending on the grade).
• Common Grades:
  • Birch/Cliff: Copper with brass attachments.
  • Berry/Candy: High-purity, clean copper wire or solids (≥ 99% Cu).
  • Millberry: Uncoated, high-quality copper wire (≥ 99.9% Cu).
  • No. 1 Copper: Clean, unalloyed, uncoated copper solids (≥ 99% Cu).
  • No. 2 Copper: Slightly contaminated or oxidized copper (≥ 94% Cu).
  • Insulated Copper Wire (ICW): Copper wire covered with plastic or rubber insulation.
• Impurities:
  • Lead (Pb): ≤ 0.5%
  • Iron (Fe): ≤ 0.5%
  • Zinc (Zn): ≤ 1%
  • Tin (Sn): ≤ 0.5%
• Form:
  • Wires, bars, sheets, tubes, coils, granules, or mixed scrap.
• Moisture Content: ≤ 2% (varies based on type).
• Packaging: Bales, loose, or drums.