Tariff reference › Chapter 29 › 2910.90.10.00
HTS 2910.90.10.00 — Butylene oxide
The current US import duty for Butylene oxide (HTS 2910.90.10.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives: › Other: › Butylene oxide
Current US duty rate
| Column 1 (General / MFN) | 4.6% |
|---|---|
| Special (FTA programs) | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| Column 2 (other) | 46% |
No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.
Alert me when this code changes (free) See all recorded changes
Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=2910.90.10.00&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).