Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2934.20.25.00Tariff line
Classification path
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
2934
Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused
2-Amino-5,6-dichloro benzo thiazole; 2-(4-Amino phenyl)-6-methyl benzo thiazole-7- sulfonic acid; 2-Amino-6-nitro benzo thiazole; andN,N-Di cyclo hexyl-2-benzo thiazole sulfenamide
2934.20.25.00
Rates of duty
General rate (Column 1)Free
Special—
Column 215.4¢/kg + 52%
Unitkg
Printed page 1564
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 2934.20.25 is on L3
- PGAEPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →