HTS heading 2845
Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — 6 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 2845 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined + Ch. 99 | not stated | — |
| 2845.10.00.00 | Heavy water (Deuterium oxide) + Ch. 99 | Free | kg |
| 2845.20.00.00 | Boron enriched in boron-10 and its compounds + Ch. 99 | Free | kg |
| 2845.30.00.00 | Lithium enriched in lithium-6 and its compounds + Ch. 99 | Free | kg |
| 2845.40.00.00 | Helium-3 + Ch. 99 | Free | kg |
| 2845.90.01.00 | Other + Ch. 99 | Free | kg |
Additional duties may apply
6 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.