Tariff reference › Chapter 39 › 3902.20.10.00
HTS 3902.20.10.00 — Elastomeric
The current US import duty for Elastomeric (HTS 3902.20.10.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Polymers of propylene or of other olefins, in primary forms: › Polyisobutylene: › Elastomeric
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | — |
| Column 2 (other) | 20% |
Additional duties may apply, depending on country of origin: 9903.90.08.
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=3902.20.10.00&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).