Chapter 28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of…
2809
Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined
6 lines · 2026 HTS Revision 22Lines of 2809
- 2809.10.00.00Diphosphorus pentaoxideFree
- 2809.20.00Phosphoric acid and polyphosphoric acidsFree
- Phosphoric acid
- Fertilizer grade
- 2809.20.00.10Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents
- 2809.20.00.20Other
- 2809.20.00.30Other
- 2809.20.00.40Polyphosphoric acids