1.Factory supply directly 2.Offer all kinds of copper ingot 3.Promptly shipment+Best service 4.Usage:casting 5.Copper wire Color: Golden yellow. Package: 20kg/ an ingot, in bundles of 50 ingots. Usage: Widely used in electrical equipment, machinofacture, building industry, defense industry, electronic industry, a variety of copper valve, water meter, and shipping. Grade: 4N Grade, 99.99% minimum ...