Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes
2809.20.00.10Tariff line
Classification path
Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined
2809
Phosphoric acid and polyphosphoric acids
Phosphoric acid
Fertilizer grade
Containing less than 65 percent available diphosphorus pentaoxide (P2 O5 ) equivalents
2809.20.00.10
Rates of duty
General rate (Column 1)Free
Special—
Column 2Free
Unitt
Printed page 1392
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 2809.20.00 is on L3
- PGAEPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →