Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2924.21.50.00Tariff line
Classification path
Carboxyamide-function compounds; amide-function compounds of carbonic acid
2924
Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Ureines and their derivatives; salts thereof
Other
2924.21.50.00
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)
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 1517
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 2924.21.50 is on L3
Confirmed total 44% · max 44%Full duty breakdown →