Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2910.90.10.00Tariff line
Classification path
Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives
2910
Other
Butylene oxide
2910.90.10.00
Rates of duty
General rate (Column 1)4.6%
SpecialFree (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Column 246%
Unitkg
Free (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1456
Measure flags
for origin CN, entry date 2026-10-26 · base rate 4.6%
- 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 2910.90.10 is on L3
- PGAEPA EP7
Confirmed total 42.1% · max 42.1%Full duty breakdown →