United States · Heading· 2 subheadings· 6 codes
2809Diphosphorus pentaoxide; phosphoric acid; poly-phosphoric acids, whether or not chemically defined
Subheadings (6-digit WCO)
United States tariff lines (10-digit)
All national sub-divisions in United States's tariff schedule
| HS Code | Description | Primary rate |
|---|---|---|
| 2809.10.00.00 | Diphosphorus pentaoxide | Free |
| 2809.20.00 | Phosphoric acid and polyphosphoric acids | Free |
| 2809.20.00.10 | Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents | Free |
| 2809.20.00.20 | Other | Free |
| 2809.20.00.30 | Other | Free |
| 2809.20.00.40 | Polyphosphoric acids | Free |