Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes
2808.00.00.20Tariff line
Classification path
Nitric acid; sulfonitric acids
2808
Sulfonitric acids
2808.00.00.20
Rates of duty
General rate (Column 1)Free
Special—
Column 2Free
Unitkg
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 2808.00.00 is on L3
- PGAEPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →