| 740311 | 740311 - Copper; refined, unwrought, cathodes and sections of cathodes |
| 740312 | 740312 - Copper; refined, unwrought, wire-bars |
| 740313 | 740313 - Copper; refined, unwrought, billets |
| 740319 | 740319 - Copper; refined, unwrought, n.e.c. in item no. 7403.1 |
| 740321 | 740321 - Copper; copper-zinc base alloys (brass) unwrought |
| 740322 | 740322 - Copper; copper-tin base alloys (bronze) unwrought |
| 740323 | 740323 - -- Copper-nickel base alloys (cupro-nickel) or copper-nickelz |
| 740329 | 740329 - Copper; copper alloys n.e.c. in heading no. 7403 (other than |