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HTS 2845

Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined

5 lines US HTS, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20

CodeDescriptionUnitGeneralSpecialColumn 2Source
2845.10.00.00Heavy water (Deuterium oxide)kgFree25%USITC
2845.20.00.00Boron enriched in boron-10 and its compoundskgFree25%USITC
2845.30.00.00Lithium enriched in lithium-6 and its compoundskgFree25%USITC
2845.40.00.00Helium-3kgFree25%USITC
2845.90.01.00OtherkgFree25%USITC

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Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 2845 at USITC

Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.

This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.

All headings of chapter 28: Inorganic chemicals; compounds of precious metals, of rare-earth metals, of radioactive elements