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Code 2921 42 · Heading 2921

Aniline derivatives and their salts

This code covers aniline derivatives and salts of those derivatives. It does not cover aniline itself and its salts, which are listed separately.

See the official tariff text

Official tariff text

Aniline derivatives and their salts

How we got to this code

  1. VI
  2. 29
  3. 2921
  4. 2921 42
Show the steps

Pick the 8-digit code

Import duty on the codes below: 6.5%

Only one code below

2921 42 00

Aniline derivatives and their salts

6.5%

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

Open 2921 42 00 Save

Compare the sibling codes

See all 18 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 lines2 Norwegian lines

29.21.4210 Nitroaniline and salts thereof

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

The rate depends on the line.

  • Their lines14 British lines
  • EU originDuty free

2921 42 00 25 Sodium hydrogen 2-aminobenzene-1,4-disulphonate (CAS RN 24605-36-5)

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

10.0%

Estimated from published US measures

  • Their lines11 US lines
  • Entry dateSept. 17, 2026

2921.42.10.00 Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof

The US importer of record files the entry.

US tariff data checked Sept. 16, 2026.

See the 2 Norwegian lines

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.

  • 29.21.4210

    Nitroaniline and salts thereof

    Ordinary duty
    Duty free

  • 29.21.4290

    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 14 British lines

Selling to Great Britain

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

  • 2921 42 00 25

    Sodium hydrogen 2-aminobenzene-1,4-disulphonate (CAS RN 24605-36-5)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 38

    2-Nitroaniline (CAS RN 88-74-4) with a purity by weight of 99 % or more

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 40

    Sodium sulphanilate (CAS RN 515-74-2), also in form of its mono- or dihydrates (CAS RN 12333-70-0 or 6106-22-5)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 50

    3-Aminobenzenesulfonic acid (CAS RN 121-47-1)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 60

    Sulphanilic acid

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 61

    Potassium sulphanilate, calcium sulphanilate

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 65

    4-chloroaniline (CAS RN 106-47-8) with a purity by weight of 99 % or more

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 70

    2-Aminobenzene-1,4-disulfonic acid (CAS RN 98-44-2)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.
Show all 14 lines

  • 2921 42 00 80

    4-Chloro-2-nitroaniline (CAS RN 89-63-4)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 86

    2,5-Dichloroaniline (CAS RN 95-82-9)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 87

    N-Methylaniline (CAS RN 100-61-8)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 88

    3,4-Dichloroaniline-6-sulphonic acid (CAS RN 6331-96-0)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 89

    4-Fluoro-N-(1-methylethyl)benzeneamine (CAS RN 70441-63-3)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2921 42 00 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 11 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.

  • 2921.42.10.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, N,N-Dimethylaniline

    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

  • 2921.42.15.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, N-Ethylaniline; andN,N-Diethylaniline

    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

  • 2921.42.16.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, 2,4,5-Trichloroaniline

    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

  • 2921.42.18.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, o-Aminobenzenesulfonic acid (Orthanilic acid); 6-Chlorometanilic acid; 2-Chloro-5-nitroaniline; 4-Chloro-3-nitroaniline; 2,3-Dichloroaniline; 2,4-Dichloroaniline; 2,5-Dichloroaniline; 3,5-Dichloroaniline;N,N-Diethylmetanilic acid;N,N-Diethylmetanilic acid, sodium salt; 2,4-Difluoroaniline;p-Fluoroaniline;N-Methylaniline; andm-Nitroaniline

    General rate
    5.8%
    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

  • 2921.42.21.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, Metanilic acid

    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

  • 2921.42.22.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, Sulfanilic acid

    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

  • 2921.42.23.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, 3,4-Dichloroaniline

    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

  • 2921.42.36.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, m-Chloroaniline; 2-Chloro-4-nitroaniline; 2,5-Dichloroaniline-4-sulfonic acid and its monosodium salt; 2,4-Dinitroaniline;o-Nitroaniline-p-sulfonic acid, sodium salt; and 2,3,4-Trifluoroaniline

    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
Show all 11 lines

  • 2921.42.55.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, Other, Fast color bases

    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

  • 2921.42.65.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, Other, Products described in additional U.S. note 3 to section VI

    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

  • 2921.42.90.00

    Amine-function compounds, Aromatic monoamines and their derivatives; salts thereof, Aniline derivatives and their salts, 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

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.