Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2917.14.50.00Tariff line
Classification path
Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives
2917
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
Maleic anhydride
Other
2917.14.50.00
Rates of duty
General rate (Column 1)4.2%
SpecialFree (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 225%
Unitkg
Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1476
Measure flags
for origin CN, entry date 2026-10-26 · base rate 4.2%
- 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 2917.14.50 is on L3
- PGAEPA EP7
Confirmed total 41.7% · max 41.7%Full duty breakdown →