美国 · 品目· 6 个子目· 28 个税号
2844放射性化学元素、同位素及其化合物、混合物及残渣
Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemi-cal elements and isotopes) and their compounds; mixtures and residues containing these products
子目（6 位 WCO 统一）
美国税号（10 位）
本品目下 美国海关的全部细分税号与首要税率
| HS 编码 | 商品描述 | 首要税率 |
|---|---|---|
| 2844.10.10.00 | Uranium metal | 5% |
| 2844.10.20 | Uranium compounds | Free |
| 2844.10.20.10 | Oxide | Free |
| 2844.10.20.25 | Hexafluoride | Free |
| 2844.10.20.55 | Other | Free |
| 2844.10.50.00 | Other | 5% |
| 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 |
| 2844.20.00.10 | Oxide | Free |
| 2844.20.00.20 | Fluorides | Free |
| 2844.20.00.30 | Other | Free |
| 2844.20.00.50 | Other | Free |
| 2844.30.10.00 | Thorium compounds | 5.5% |
| 2844.30.20 | Uranium compounds | Free |
| 2844.30.20.10 | Oxide | Free |
| 2844.30.20.20 | Fluorides | Free |
| 2844.30.20.50 | Other | Free |
| 2844.30.50 | Other | 5% |
| 2844.30.50.10 | Uranium metal | 5% |
| 2844.30.50.50 | Other | 5% |
| 2844.41.00.00 | Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds | Free |
| 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 |
| 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 |
| 2844.43.00.10 | Elements, isotopes and compounds with cobalt-60 radioactivity only | 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 |
| 2844.43.00.28 | Other | Free |
| 2844.43.00.50 | Other | Free |
| 2844.44.00.00 | Radioactive residues | Free |
| 2844.50.00.00 | Spent (irradiated) fuel elements (cartridges) of nuclear reactors | Free |