HS Code 280920
Phosphoric acid and polyphosphoric acids
| HS code | 280920 |
|---|---|
| Description | Phosphoric acid and polyphosphoric acids |
| Chapter | 28 |
| Section | VI — Products of the chemical or allied industries |
The first six digits of an HS code are harmonized worldwide. Countries extend it with extra digits and their own duty rates — below are the US HTS (10-digit) equivalents. Always confirm with official customs sources before shipping.
US HTS equivalents (5)
| HTS code | Description | Duty |
|---|---|---|
28092000 | Phosphoric acid and polyphosphoric acids | Free |
2809200010 | Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents | — |
2809200020 | Other | — |
2809200030 | Other | — |
2809200040 | Polyphosphoric acids | — |