共10个搜索结果:
| HTS Number | Description | Unit of Quantity | General Rate of Duty | Details |
| 2508 | Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths: | |||
| 2508 1000.00 | Bentonite | t | Free | More |
| 2508 3000.00 | Fire-clay | t | Free | More |
| 2508 4001 | Other clays | Free | ||
| 2508 4001.10 | Common blue clay and other ball clays | t | Free | More |
| 2508 4001.20 | Decolorizing earths and fuller's earth | t | Free | More |
| 2508 4001.50 | Other | t | Free | More |
| 2508 5000.00 | Andalusite, kyanite and sillimanite | t | Free | More |
| 2508 6000.00 | Mullite | t | Free | More |
| 2508 7000.00 | Chamotte or dinas earth | t | Free | More |