391400 — Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms: Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms
HS code 391400 classifies Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms: Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms. 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
Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms
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 StatesFree–3.9%MFNas of Jan 1, 2026
Common questions
- What is HS code 391400?
- Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms
- What duty rates apply to 391400?
- Listed US duty: Free–3.9% — see the duty-rates table for the full breakdown.
Browse all of Chapter 39: Plastics and articles thereof →
Go beyond the code
Find verified importers of 391400 — Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms: Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms by country, with live tariff context, OFAC sanctions screening, and ready-to-send outreach — each result confidence-tagged.