Purity: 99.9% MIN Grade: Grade A Type: Copper wire/copper granules Delivery time: 20 days Advantage : High purity, very clean, enough stock Manufacturer: Great production ability Wire diameter: 0.30mm, 0.25mm, 0.20mm Weight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kg Tensile strength: 1000 N/mm2, 900 N/mm2, 500 N/mm2, 450 N/mm2, N/mm2 Copper % 99.9Min 99.96 Carbon % 0.03Max 0.01 Cobalt % 0.001Max 0.0005 Iron % 0.005Max 0.002 Phosphorus % 0.01Max 0.005 Sulphur % 0.03Max 0.01 Zinc % 0.003Max 0.001 Processing Service Cutting Cu (Min) 99.9%min Ag 0.0011% min Co 0.0001% min Cr 0.0001% max. Fe 0.0001% max. Mn 0.0001% max. Si 0.0001% max. Ni 0.0001% max. Bi 0.0001% ax. Zn 0.0006%