| 28441000 | Other compounds: Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds |
| 28442000 | Other compounds: 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 |
| 28443010 | 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: Uranium depleted in U235 and or thorium and their alloys, unwrought or wrought and compounds thereof |
| 28443021 | Compounds of thorium or of uranium depleted in U235: Thorium oxide |
| 28443022 | Compounds of thorium or of uranium depleted in U235: Thorium hydroxide |
| 28443023 | Compounds of thorium or of uranium depleted in U235: Thorium nitrate |
| 28443029 | Compounds of thorium or of uranium depleted in U235: Other |
| 28443030 | Compounds of thorium or of uranium depleted in U235: Waste and scrap of uranium depleted in U235 or of thorium |
| 28443090 | Compounds of thorium or of uranium depleted in U235: Other |
| 28444000 | Compounds of thorium or of uranium depleted in U235: Radioactive elements and isotopes and compounds other than those of sub-headings 2844 10,2844 20 or 2844 30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues |
| 28445000 | Compounds of thorium or of uranium depleted in U235: Spent (irradiated) fuel elements (cartridges) of nuclear reactors |