390311 — Polymers of styrene, in primary forms: Expansible
HS code 390311 classifies Polymers of styrene, in primary forms: Expansible. It belongs to Chapter 39 (Plastics and articles thereof) of Section VII (Plastics and articles thereof; rubber and articles thereof) of the Harmonized System. Duty rates are recorded for 1 country.
Description
Polymers of styrene, in primary forms : Polystyrene : Expansible
Duty rates
US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.
- USUnited States6.5%MFNas of Jan 1, 2026
Common questions
- What is HS code 390311?
- Polymers of styrene, in primary forms : Polystyrene : Expansible
- What duty rates apply to 390311?
- Listed duty rates range from 6.5% across 1 country rate.
Browse all of Chapter 39: Plastics and articles thereof →
Go beyond the code
Find verified importers of 390311 — Polymers of styrene, in primary forms: Expansible by country, with live tariff context, OFAC sanctions screening, and ready-to-send outreach — each result confidence-tagged.