Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined:
| Subheading | Description | General | Special | Other |
|---|---|---|---|---|
| 2809.10 | Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined | — | — | — |
| 2809.20 | Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined | — | — | — |