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HTS 2844.41.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products:Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues: Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds

What that translates to:Tritium and its compounds

Also written 28444100 or 2844.41.0000. Rates as CBP is collecting them today. Updated Oct 1, 2026.

Tritium and its compounds (HTS 2844.41.00) from China owe 37.5% in total duties as of Oct 1, 2026: no regular duty plus a 12.5% forced-labor tariff (Section 301) and a 25% 2024 China tariff increases (Section 301).

Total duty rate37.5%That's $3,750 on a $10,000 shipment.
Forced-labor tariffSection 301, since Jul 24, 202612.5%
2024 China tariff increasesSection 301, since Sep 27, 202425%
Regular dutyBase rate (MFN) in the tariff scheduleFree
Total duty37.5%
The forced-labor tariff may not apply. The legal text: “articles that are for use in pharmaceutical applications” (HTS 9903.05.89).
Court status: Challenged at the U.S. Court of International Trade in In re Section 301 Forced Labor Cases, Court No. 26-03555-3JP, before a three-judge panel. The plaintiffs, Learning Resources and others, have moved for judgment on the agency record, arguing that the action (91 FR 47318) exceeds USTR's statutory authority, is arbitrary and capricious, and is pretextual; 25 states, plaintiffs in Court No. 26-cv-03467-3JP, support them as amici (brief filed Sep 11, 2026). No ruling as of Oct 1, 2026, so the rate is unchanged.
Sources: USITC Harmonized Tariff Schedule, Revision 20 (2026); USTR, Notice of Actions in Section 301 Investigations (forced labor), 91 FR 47318, Jul 28, 2026; HTS 9903.05.31; USTR, Notice of Modification: China's Acts, Policies and Practices Related to Technology Transfer, Intellectual Property and Innovation (four-year review; tariff schedule changes in Annex C, pp. 76601-76609), 89 FR 76581, Sep 18, 2024; HTS 9903.91.01.

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Official description

Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products: Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues: Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds

Legal text from the Harmonized Tariff Schedule, Revision 20 (2026), chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.

Statistical lines

The 10-digit numbers used on entry paperwork. They share this code's duty rates.

  • 2844.41.0000 (2844410000)Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds · reported in kg

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Questions about HTS 2844.41.00

What is the duty rate for HTS 2844.41.00?

The regular (column 1 general) rate printed in the tariff schedule is Free. Goods from China owe 37.5% in total as of Oct 1, 2026, including any additional tariffs. Additional tariffs depend on the country of origin; choose one above to see its full rate.

Is HTS 2844.41.00 subject to Section 301 tariffs?

Yes, for goods from 85 countries and territories as of Oct 1, 2026, including Algeria, Angola, Argentina, Australia, Austria. Choose a country above to see the rate and any exemptions.

Is HTS 2844.41.00 subject to Section 232 tariffs?

No Section 232 tariff applies to HTS 2844.41.00 as of Oct 1, 2026, from any country of origin.

HTSLookup shows the duties CBP collects on this code by country of origin. Antidumping or countervailing duties may also apply to some exporters; they're set per company and aren't shown.