Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2904.10.37.00Tariff line
Classification path
Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated
2904
Derivatives containing only sulfo groups, their salts and ethyl esters
Other
Aromatic
Other
2904.10.37.00
Rates of duty
General rate (Column 1)5.5%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, KR, L, MA, OM, P, PA, PE, S, SG)
Column 215.4¢/kg + 51%
Unitkg
Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, L, MA, OM, P, PA, PE, S, SG)
Printed page 1436
Measure flags
for origin CN, entry date 2026-10-26 · base rate 5.5%
- 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 2904.10.37 is on L3
- PGAEPA EP5EPA EP7
Confirmed total 43% · max 43%Full duty breakdown →