244413 - Refined copper and copper alloys unwrought prealloys of copper - 68 Manufacturers List

2444133000 - Refined copper unwrought unalloyed (except rolled extruded or forged sintered products) - 22 Manufacturer
2444137000 - Copper alloys unwrought (except rolled extruded or forged sintered products); pre-alloys o - 46 Manufacturer