Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2925.29.18.00Tariff line
Classification path
Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
2925
Imines and their derivatives; salts thereof
Other
Aromatic
N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylguanidine; andN,N-Dimethyl-N'-[3-[[(methylamino) carbonyl]- oxy] phenyl] methanimidamide monohydro- chloride
2925.29.18.00
Rates of duty
General rate (Column 1)Free
Special—
Column 215.4¢/kg + 61%
Unitkg
Printed page 1523
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 2925.29.18 is on L3
- PGAEPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →