# HTS 2844: Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products:

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Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=2844). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 2844: Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 2844 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products: |  |  |  |  |
| 2844.10 |   Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds: |  |  |  |  |
| 2844.10.10.00 |     Uranium metal | 5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
| 2844.10.20 |     Uranium compounds | Free |  | Free |  |
| 2844.10.20.10 |       Oxide | Free |  | Free | kg |
| 2844.10.20.25 |       Hexafluoride | Free |  | Free | kg |
| 2844.10.20.55 |       Other | Free |  | Free | kg |
| 2844.10.50.00 |     Other | 5% | Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) | 45% | kg |
| 2844.20.00 |   Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products | Free |  | Free |  |
|  |     Uranium compounds: | Free |  | Free |  |
| 2844.20.00.10 |       Oxide | Free |  | Free | kg |
| 2844.20.00.20 |       Fluorides | Free |  | Free | kg |
| 2844.20.00.30 |       Other | Free |  | Free | kg |
| 2844.20.00.50 |     Other | Free |  | Free | kg |
| 2844.30 |   Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium, or compounds of these products: |  |  |  |  |
| 2844.30.10.00 |     Thorium compounds | 5.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | kg |
| 2844.30.20 |     Uranium compounds | Free |  | Free |  |
| 2844.30.20.10 |       Oxide | Free |  | Free | kg |
| 2844.30.20.20 |       Fluorides | Free |  | Free | kg |
| 2844.30.20.50 |       Other | Free |  | Free | kg |
| 2844.30.50 |     Other | 5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% |  |
| 2844.30.50.10 |       Uranium metal | 5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
| 2844.30.50.50 |       Other | 5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
|  |   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: |  |  |  |  |
| 2844.41.00.00 |     Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds | Free |  | Free | kg |
| 2844.42.00.00 |     Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds | Free |  | Free | GBq |
| 2844.43.00 |     Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds | Free |  | Free |  |
| 2844.43.00.10 |       Elements, isotopes and compounds with cobalt-60 radioactivity only | Free |  | Free | GBq |
|  |       Other elements, isotopes and compounds: | Free |  | Free |  |
| 2844.43.00.21 |         Americium-241, californium-252, cesium-137, gadolinium-153, idium-192, promethium-147, radium-226, selenium-75, or ytterbium-169 | Free |  | Free | GBq |
| 2844.43.00.28 |         Other | Free |  | Free | GBq |
| 2844.43.00.50 |       Other | Free |  | Free | kg |
| 2844.44.00.00 |     Radioactive residues | Free |  | Free | kg |
| 2844.50.00.00 |   Spent (irradiated) fuel elements (cartridges) of nuclear reactors | Free |  | Free | kg |