HS 2809-20 – Phosphoric acid and polyphosphoric acids
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined. – Phosphoric acid and polyphosphoric acids.
10-digit tariff items
- 2809-20-00-1 – Phosphoric acids, fertilizer grade: (MFN Free)
- 2809-20-00-11 – Superacid grade (68-72% P2O5) (MFN Free)
- 2809-20-00-19 – Other (MFN Free)
- 2809-20-00-20 – Other phosphoric acids (MFN Free)
- 2809-20-00-30 – Polyphosphoric acids (MFN Free)