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Code 3914 00 · Heading 3914

Unprocessed polymer-based ion exchangers

This covers ion exchangers based on polymers covered by headings 3901 to 3913, supplied in unprocessed form. The product must therefore be both polymer-based and an ion exchanger.

See the official tariff text

Official tariff text

Ion-exchangers based on polymers of heading 3901 to 3913, in primary forms

How we got to this code

  1. VII
  2. 39
  3. 3914
  4. 3914 00
Show the steps

Pick the 8-digit code

Import duty on the codes below: 6.5%

Only one code below

3914 00 00

Ion-exchangers based on polymers of heading 3901 to 3913, in primary forms

6.5%

This subheading has one 8-digit code, so that is the code to use.

Open 3914 00 00 Save

Selling to Norway, Great Britain and the United States

What they charge on arrival.

Norway, Great Britain and the United States use their own tariff lines under the 6-digit HS code. The rates below are what their customs charge on goods arriving from the EU. Match the goods against each country's own wording before you rely on a rate.

Norway

Duty free

  • Their lines1 Norwegian line

39.14.0000 Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms.

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

No single rate is published.

  • Their lines2 British lines
  • EU originDuty free

3914 00 00 10 Aqueous suspension, containing by weight -20 % or more but not more than 30 % of beaded

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

10.0%

Estimated from published US measures

  • Their lines2 US lines
  • Entry dateSept. 17, 2026

3914.00.20.00 Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms, Cross-linked

The US importer of record files the entry.

US tariff data checked Sept. 16, 2026.

See the 1 Norwegian line

Selling to Norway

Norway splits the 6-digit category its own way, so these are Norway's own lines under it, not this EU code. Check your product against their wording; what Norwegian customs charges is shown per line.

  • 39.14.0000

    Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms.

    Ordinary duty
    Duty free

Norwegian tariff data version 1.5/1.2, last checked Sept. 13, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

See the 2 British lines

Selling to Great Britain

What UK customs charges when goods like these arrive in Great Britain.

  • All 2 UK lines under this code

    They all have the same duty rates shown here.

    Ordinary duty
    Depends on the product details
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1599, last checked Sept. 13, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

See the 2 US lines

Selling to the United States

What US customs charges when goods like these arrive from the EU. The US importer of record files the entry and pays the duty.

  • 3914.00.20.00

    Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms, Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)

    General rate
    Free
    From the EU
    10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99

  • 3914.00.60.00

    Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms, Other

    General rate
    3.9%
    From the EU
    10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99

Worked out for an entry on Sept. 17, 2026.

US tariff schedule 2026HTSRev19, last checked Sept. 16, 2026.

Last change we recorded: Revision 19 (2026), Sept. 16, 2026.

Anti-dumping and countervailing duties, US import taxes and customs fees are not included.

The descriptions above are the US tariff texts, which the United States publishes in English only.

Source: the US International Trade Commission's Harmonized Tariff Schedule (hts.usitc.gov), public domain, and the measures published in the Federal Register.

This is a planning estimate from the US Harmonized Tariff Schedule (revision shown) and the published Federal Register measures as of the date shown, for a shipment of EU origin. It is not a customs entry, legal advice or a broker's opinion, and tariffs.help is not a US-licensed customs broker. The US importer of record or their broker confirms the classification, origin, value and the duty due before filing.

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with Toldstyrelsen, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.