Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2933.79.40.00Tariff line
Classification path
Heterocyclic compounds with nitrogen hetero-atom(s) only
2933
Lactams
Other lactams
Other
12-Aminododecanoic acid lactam
2933.79.40.00
Rates of duty
General rate (Column 1)Free
Special—
Column 230.5%
Unitkg
Printed page 1556
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 2933.79.40 is on L3
- PGAEPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →