共7个搜索结果:
| HTS Number | Description | Unit of Quantity | General Rate of Duty | Details |
| 2809 | Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined: | |||
| 2809 1000.00 | Diphosphorus pentaoxide | kg | Free | More |
| 2809 2000 | Phosphoric acid and polyphosphoric acids | Free | ||
| 2809 2000.10 | Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents | t | Free | More |
| 2809 2000.20 | Other | t | Free | More |
| 2809 2000.30 | Other | t | Free | More |
| 2809 2000.40 | Polyphosphoric acids | t | Free | More |