Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2934.10.10.00Tariff line
Classification path
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
2934
Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure
Aromatic or modified aromatic
Products described in additional U.S. note 3 to section VI
2934.10.10.00
Rates of duty
General rate (Column 1)6.5%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG) 3.25% (JP)
Column 215.4¢/kg + 52%
Unitkg
Free (A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG) 3.25% (JP)
Printed page 1563
Measure flags
for origin CN, entry date 2026-10-25 · base rate 6.5%
- 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 2934.10.10 is on L3
- PGAEPA EP7
Confirmed total 44% · max 44%Full duty breakdown →