HTS heading 7411
Copper tubes and pipes — 13 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 7411 | Copper tubes and pipes + Ch. 99 | not stated | — |
| 7411.10 | Of refined copper + Ch. 99 | not stated | — |
| 7411.10.10 | Seamless + Ch. 99 | 1.5% | — |
| 7411.10.10.30 | Having an outside diameter of 6 mm or more but not exceeding 16 mm, in coils on spools + Ch. 99 | 1.5% (inherited from 7411.10.10) | kg |
| 7411.10.10.90 | Other + Ch. 99 | 1.5% (inherited from 7411.10.10) | kg |
| 7411.10.50.00 | Other + Ch. 99 | 3% | kg |
| 7411.21 | Of copper-zinc base alloys (brass) + Ch. 99 | not stated | — |
| 7411.21.10.00 | Seamless + Ch. 99 | 1.4% | kg |
| 7411.21.50.00 | Other + Ch. 99 | 3% | kg |
| 7411.22.00.00 | Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel-silver) + Ch. 99 | 3% | kg |
| 7411.29 | Other + Ch. 99 | not stated | — |
| 7411.29.10.00 | Seamless + Ch. 99 | 1.4% | kg |
| 7411.29.50.00 | Other + Ch. 99 | 3% | kg |
2 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
13 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.