6-digit WCO subheading · globally harmonized
280920Phosphoric acid and polyphosphoric acids
Global tariff comparison
Primary import duty for HS-6 280920 across 12 major trading jurisdictions
United States tariff lines
5 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 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 |