From Chapter 74: Chapter 74
| HTS Code | Description | General Duty |
|---|---|---|
| 7403110000 | Refined copper Cathodes and sections of cathodes | 1% |
| 7403120000 | Refined copper Wire bars | 1% |
| 7403130000 | Refined copper Billets | 1% |
| 7403190000 | Refined copper Other | 1% |
| 7403210000 | Copper alloys Copper-zinc base alloys (brass) | 1% |
| 7403220000 | Copper alloys Copper-tin base alloys (bronze) | 1% |
| 7403290100 | Copper alloys Other copper alloys | 1% |
| 7403290110 | Other copper alloys Copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) | 1% |
| 7403290180 | Other copper alloys Other | 1% |