共6个搜索结果:
| HTS Number | Description | Unit of Quantity | General Rate of Duty | Details |
| 6903 | Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths: | |||
| 6903 1000.00 | Containing by weight more than 50 percent of free carbon | kg | Free | More |
| 6903 2000.00 | Containing by weight more than 50 percent of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2) | kg | Free | More |
| 6903 9000 | Other | Free | ||
| 6903 9000.10 | Of clay | kg | More | |
| 6903 9000.50 | Other | kg | More |