Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2926.30.20.00Tariff line
Classification path
Nitrile-function compounds
2926
Fenproporex (INN) and its salts; Methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4- diphenylbutane)
4-Cyano-2-dimethylamino-4,4-diphenylbutane
2926.30.20.00
Rates of duty
General rate (Column 1)6.5%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 215.4¢/kg + 65.5%
Unitkg
Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1524
Measure flags
for origin CN, entry date 2026-10-25 · 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 2926.30.20 is on L3
- PGAEPA EP7DEA DE1
Confirmed total 44% · max 44%Full duty breakdown →