Heading 2845: Isotopes other than those of heading 2844; compounds, inorganic or organic, of such…
Every line of heading 2845 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
Chapter 28: Inorganic chemicals. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 2845.10.00.00 | Heavy water (Deuterium oxide) | Free |
| 2845.20.00.00 | Boron enriched in boron-10 and its compounds | Free |
| 2845.30.00.00 | Lithium enriched in lithium-6 and its compounds | Free |
| 2845.40.00.00 | Helium-3 | Free |
| 2845.90.01.00 | Other | Free |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2845 has 5 of them. Schedule B lookup →
- 2845.10.0000HEAVY WATER (DEUTERIUM OXIDE)
- 2845.20.0000BORON ENRICHED IN BORON-10 AND ITS COMPOUNDS
- 2845.30.0000LITHIUM ENRICHED IN LITHIUM-6 AND ITS COMPOUNDS
- 2845.40.0000HELIUM-3
- 2845.90.0100ISOTOPES, EXCEPT THOSE OF HDG 2844; COMPOUNDS, INORGANIC OR ORGANIC, OF SUCH ISOTOPES, WHETHER OR NOT CHEMICALLY DEFINED, NESOI
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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