Tariff reference › Chapter 99 › 9902.11.48
HTS 9902.11.48 — Water-dispersible polyisocyanate products based on poly(hexamethylene diisocyanate) (CAS No. 28182-81-2) and dimethyldicyclohexylamine compounds with 3-(cyclohexylamino)-1-propanesulfonic acid-poly(1,6-diisocyanatohexane) (CAS No. 666723-27-9) (provided for in subheading 3911.90.90)
The current US import duty for Water-dispersible polyisocyanate products based on poly(hexamethylene diisocyanate) (CAS No. 28182-81-2) and dimethyldicyclohexylamine compounds with 3-(cyclohexylamino)-1-propanesulfonic acid-poly(1,6-diisocyanatohexane) (CAS No. 666723-27-9) (provided for in subheading 3911.90.90) (HTS 9902.11.48) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Water-dispersible polyisocyanate products based on poly(hexamethylene diisocyanate) (CAS No. 28182-81-2) and dimethyldicyclohexylamine compounds with 3-(cyclohexylamino)-1-propanesulfonic acid-poly(1,6-diisocyanatohexane) (CAS No. 666723-27-9) (provided for in subheading 3911.90.90)
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | No change |
| Column 2 (other) | No change |
No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.
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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=9902.11.48&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).