| 331420 |
Armored cable made from purchased copper in wire drawing plants |
| 331420 |
Armored cable, copper, made in integrated secondary smelting and drawing plants |
| 331420 |
Bar, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants |
| 331420 |
Brass products, rolling, drawing, or extruding, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants |
| 331420 |
Bronze products, rolling, drawing, or extruding, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants |
| 331420 |
Cable, copper (e.g., armored, bare, insulated), made from purchased copper in wire drawing plants |
| 331420 |
Cable, copper (e.g., armored, bare, insulated), made in integrated secondary smelting and wire drawing plants |
| 331420 |
Cartridge cups, discs, and sheets, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants |
| 331420 |
Coaxial cable, copper, made from purchased copper in wire drawing plants |
| 331420 |
Communications wire or cable, copper, made from purchased copper in wire drawing plants |