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Code 2925 19 · Heading 2925

Imides and their derivatives, and salts of these products — excluding saccharin and its salts, glutethimide, and mercury compounds

This code covers imides, their derivatives and salts, except saccharin and its salts, glutethimide, and inorganic or organic mercury compounds. It includes the two specifically named brominated imide products listed under this code.

See the official tariff text

Official tariff text

Imides and their derivatives; salts thereof (excl. saccharin and its salts, glutethimide [INN] and inorganic or organic compounds of mercury)

How we got to this code

  1. VI
  2. 29
  3. 2925
  4. 2925 19
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Import duty on the codes below: 0.0%

2 codes below this one

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See all 5 codes at this level

Classification decides the rate here: from 0.0% to 6.5%.

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

29.25.1909 Other

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

The rate depends on the line.

  • Their lines6 British lines

2925 19 20 00 3,3′,4,4′,5,5′,6,6′-Octabromo-N,N′-ethylenediphthalimide

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

10.0%

Estimated from published US measures

  • Their lines5 US lines
  • Entry dateSept. 18, 2026

2925.19.10.00 Carboxyimide-function compounds (including saccharin and its salts) and imine-function

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.

  • 29.25.1909

    Other

    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 6 British lines

Selling to Great Britain

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

  • 2925 19 20 00

    3,3′,4,4′,5,5′,6,6′-Octabromo-N,N′-ethylenediphthalimide; N,N′-ethylenebis(4,5-dibromohexahydro-3,6-methanophthalimide)

    Ordinary duty
    Duty free

  • 2925 19 95 10

    N-Phenylmaleimide (CAS RN 941-69-5)

    Ordinary duty
    Duty free

  • 2925 19 95 20

    4,5,6,7-Tetrahydroisoindole-1,3-dione (CAS RN 4720-86-9)

    Ordinary duty
    Duty free

  • 2925 19 95 30

    N,N'-(m-Phenylene)dimaleimide (CAS RN 3006-93-7)

    Ordinary duty
    Duty free

  • 2925 19 95 50

    2-{2-[2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)ethoxy]ethoxy}acetic acid (CAS RN 75001-09-1) with a purity by weight of 95 % or more

    Ordinary duty
    Duty free

  • 2925 19 95 90

    Other

    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 5 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.

  • 2925.19.10.00

    Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds, Imides and their derivatives; salts thereof, Other, Aromatic, Ethylenebistetrabromophthalimide

    General rate
    6.5%
    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

  • 2925.19.30.00

    Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds, Imides and their derivatives; salts thereof, Other, Aromatic, Bis(o-tolyl)carbodiimide; and 2,2',6,6'-Tetra isopropyl diphenyl carbodiimide

    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

  • 2925.19.42.00

    Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds, Imides and their derivatives; salts thereof, Other, Aromatic, Other

    General rate
    6.5%
    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

  • 2925.19.70.00

    Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds, Imides and their derivatives; salts thereof, Other, N-Chlorosuccinimide; andN,N'-Ethylene bis (5,6-dibromo-2,3- norbornane dicarboximide)

    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

  • 2925.19.91.00

    Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds, Imides and their derivatives; salts thereof, Other

    General rate
    3.7%
    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. 18, 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.