Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2921.29.00.20Tariff line
Classification path
Amine-function compounds
2921
Acyclic polyamines and their derivatives; salts thereof
Other
Triethylenetetramine
2921.29.00.20
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)
Column 230.5%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1495
Measure flags
for origin CN, entry date 2026-10-26 · 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 2921.29.00 is on L3
- PGAEPA EP7
Confirmed total 44% · max 44%Full duty breakdown →