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HTS heading 2844: Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and resid

Heading 2844 of the US Harmonized Tariff Schedule covers Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2844 at a glance

Goods named in this heading (official line texts): Uranium met…, Uranium com…, Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (…, Thorium com…, Uranium com…, Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtu…, Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, c…, Radioactive…, Spent (irradiated) fuel elements (cartr.

Subheadings (6-digit)

All tariff lines in heading 2844

LineDescriptionGeneralSection 301 (China)Exclusions
2844.10.10Natural uranium and its compounds; alloys, dispersions (including cermets), cera…: Uranium met…5%List 3 +25%
2844.10.20Natural uranium and its compounds; alloys, dispersions (including cermets), cera…: Uranium com…FreeList 3 +25%
2844.10.50Natural uranium and its compounds; alloys, dispersions (including cermets), cera…: Other5%List 3 +25%
2844.20.00Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (…FreeList 4A +7.5%
2844.30.10Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, d…: Thorium com…5.5%none
2844.30.20Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, d…: Uranium com…Freenone
2844.30.50Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, d…: Other5%none
2844.41.00Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtu…FreeFour-year review +25%
2844.42.00Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, c…FreeFour-year review +25%
2844.43.00Radioactive elements and isotopes and compounds other than those of subheading 2…: Other radio…FreeFour-year review +25%
2844.44.00Radioactive elements and isotopes and compounds other than those of subheading 2…: Radioactive…FreeFour-year review +25%
2844.50.00Spent (irradiated) fuel elements (cartridges) of nuclear reactorsFreeList 4A +7.5%

All of chapter 28 · Chapter 28 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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