HTS heading 2804
Hydrogen, rare gases and other nonmetals — 20 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 2804 | Hydrogen, rare gases and other nonmetals + Ch. 99 | not stated | — |
| 2804.10.00.00 | Hydrogen + Ch. 99 | 3.7% | thousand m3 |
| 2804.21.00.00 | Argon + Ch. 99 | 3.7% | thousand m3 |
| 2804.29.00 | Other + Ch. 99 | 3.7% | — |
| 2804.29.00.10 | Helium + Ch. 99 | 3.7% (inherited from 2804.29.00) | thousand m3 |
| 2804.29.00.20 | Neon + Ch. 99 | 3.7% (inherited from 2804.29.00) | thousand m3 |
| 2804.29.00.30 | Isotopically pure rare gases having a purity of 99 percent or more by volume + Ch. 99 | 3.7% (inherited from 2804.29.00) | thousand m3 |
| 2804.29.00.55 | Other + Ch. 99 | 3.7% (inherited from 2804.29.00) | thousand m3 |
| 2804.30.00.00 | Nitrogen + Ch. 99 | 3.7% | thousand m3 |
| 2804.40.00.00 | Oxygen + Ch. 99 | 3.7% | thousand m3 |
| 2804.50.00 | Boron; tellurium + Ch. 99 | Free | — |
| 2804.50.00.10 | Boron + Ch. 99 | Free (inherited from 2804.50.00) | kg |
| 2804.50.00.20 | Tellurium + Ch. 99 | Free (inherited from 2804.50.00) | kg |
| 2804.61.00.00 | Containing by weight not less than 99.99 percent of silicon + Ch. 99 | Free | kg |
| 2804.69 | Other + Ch. 99 | not stated | — |
| 2804.69.10.00 | Containing by weight less than 99.99 percent but not less than 99 percent of silicon + Ch. 99 | 5.3% | kg, Si kg |
| 2804.69.50.00 | Other + Ch. 99 | 5.5% | kg, Si kg |
| 2804.70.00.00 | Phosphorus + Ch. 99 | Free | kg |
| 2804.80.00.00 | Arsenic + Ch. 99 | Free | kg |
| 2804.90.00.00 | Selenium + Ch. 99 | Free | kg |
6 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
20 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.