Tariff reference › Chapter 29 › 2929.10.35.00
HTS 2929.10.35.00 — 1,6-Hexamethylene diisocyanate
The current US import duty for 1,6-Hexamethylene diisocyanate (HTS 2929.10.35.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Compounds with other nitrogen function: › Isocyanates: › 1,6-Hexamethylene diisocyanate
Current US duty rate
| Column 1 (General / MFN) | 6.5% |
|---|---|
| Special (FTA programs) | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) |
| Column 2 (other) | 15.4¢/kg + 52% |
Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%).
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=2929.10.35.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).