| 2844 | Elements chemical radioactive and isotopes radioactive (including fissing or reproductive chemical elements and isotopes) and their compounds; mixtures and balances containing these products |
| 284410 | Uranium natural and its connections; alloys, dispersions (including metal-ceramics), ceramic products and mixtures containing natural uranium or connection of natural uranium |
| 2844101000 | Uranium natural unknown; waste and scrap |
| 2844103000 | Uranium natural, processed |
| 2844105000 | Ferro-uran |
| 2844109000 | Other uranium natural |
| 284420 | Uranium enriched by uranium-235, and its compounds; plutonium and its compounds; alloys, dispersion (including metal-ceramics), products keramich. and mixtures containing uranium enriched by uranium-235, pluton |
| 2844202500 | Ferro-uran, uranium enriched by uranium-235, and its compounds |
| 2844203500 | Uranium enriched by uranium-235. and its connections, other |
| 2844205100 | Mixtures of uranium and plutonium, ferro-uranium |
| 2844205900 | Other mixtures of uranium and plutonium |
| 2844209900 | Other plutonium and its compounds |
| 284430 | Uranium, milked uranium-235, and its connections; thorium and its compounds; alloys, dispersions (including metal-ceramics), ceramic and mixtures products containing uranium, uranium-235 degreated, thorium |
| 2844301100 | Metal-ceramics containing uranium, uranium-235 degreated |
| 2844301900 | Other compounds, alloys and dispersions containing uranium, uranium-235 degreated |
| 2844305100 | Metal-ceramics containing thorium and its compounds |
| 2844305500 | Thorium and its compounds unknown, waste and scrap |
| 2844306100 | Thorium and its connections processed, bars, rods, corners, forms and profiles, band sheets or bands |
| 2844306900 | Other thories and its connections processed |
| 28443091 | Compounds of thorium or uranium diluated by uzan-235, mixed or not mixed together, except for salts of toria |
| 2844309110 | Uranium uranium-235 uranium concentration |
| 2844309190 | Uranium other compounds |
| 2844309900 | Other compounds of uranium diluted by uranium-235, or thoria, mixed or not mixed together |
| 284440 | Elements radioactive, isotopes and compounds, except as specified in sub-position 284410, 284420 or 284430; alloys, dispersions (including metal-ceramics) ceramic and mixtures, containing. these elements |
| 2844401000 | Uranium received from uranium-233 and its compounds |
| 2844402000 | Artificial radioactive isotopes |
| 2844403000 | Connections of artificial radioactive isotopes |
| 2844408000 | Other elements radioactive |
| 284450 | Elements waste (irradiated) heat exchangers (tvels) of nuclear reactors |
| 2844500000 | Elements waste (irradiated) heat exchangers (tvels) of nuclear reactors |