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Code 2933 69 · Heading 2933

Nitrogen-only heterocyclic compounds with a non-fused triazine ring, excluding melamine and specifically listed triazine products

This category covers heterocyclic compounds whose heteroatoms are only nitrogen and whose structure contains a non-fused triazine ring, including hydrogenated forms. It excludes melamine and the triazine products listed under the more specific subcategories.

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See the official tariff text

Official tariff text

Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused triazine ring, whether or not hydrogenated, in the structure (excl. melamine)

Full 8-digit codes

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3 codes below this one

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

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

  • 29.33.6901

    Methenamine (hexamine)

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

  • 29.33.6909

    Other

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

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

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

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

  • 2933 69 10 00

    Atrazine (ISO); propazine (ISO); simazine (ISO); hexahydro-1,3,5-trinitro-1,3,5-triazine (hexogen, trimethylenetrinitramine)

    Ordinary duty
    4.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

  • 2933 69 40 00

    Methenamine (INN) (hexamethylenetetramine); 2,6-di-tert-butyl-4-[4,6-bis(octylthio)-1,3,5-triazin-2-ylamino]phenol

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

  • 2933 69 80 13

    Metribuzin (ISO) (CAS RN 21087-64-9) with a purity by weight of 93 % or more

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

  • 2933 69 80 15

    2-Chloro-4,6-dimethoxy-1,3,5-triazine (CAS RN 3140-73-6)

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

  • 2933 69 80 17

    Benzoguanamine (CAS RN 91-76-9)

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

  • 2933 69 80 23

    1,3,5-tris(2,3-dibromopropyl)-1,3,5-triazinane-2,4,6-trione (CAS RN 52434-90-9)

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

  • 2933 69 80 27

    Troclosene sodium dihydrate (INNM) (CAS RN 51580-86-0)

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

  • 2933 69 80 30

    1,3,5-Tris[3-(dimethylamino)propyl]hexahydro-1,3,5-triazine (CAS RN 15875-13-5)

    Ordinary duty
    6.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.
Show all 20 lines

  • 2933 69 80 33

    2,4,6-Trichloro-1,3,5-triazine (CAS RN 108-77-0) 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.

  • 2933 69 80 38

    Tris({[1,1'-biphenyl]-4-yl})-1,3,5-triazine (CAS RN 31274-51-8) with a purity by weight of 97 % or more

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

  • 2933 69 80 40

    Troclosene sodium (INNM) (CAS RN 2893-78-9)

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

  • 2933 69 80 43

    4-(4,6-Bis((biphenyl-4-yl)-1,3,5-triazine-2-yl)-1,3-benzodiole (CAS RN 182918-16-7) with a purity by weight of 96 % or more

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

  • 2933 69 80 48

    2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol (CAS RN 2725-22-6) with a purity by weight of 98 % or more

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

  • 2933 69 80 55

    Terbutryn (ISO) (CAS RN 886-50-0) for use as a raw material for the production of technical preservatives, in other sectors than for pesticides

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

  • 2933 69 80 60

    Cyanuric acid (CAS RN 108-80-5)

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

  • 2933 69 80 65

    1,3,5-Triazine-2,4,6(1H,3H,5H)-trithione, trisodium salt (CAS RN 17766-26-6)

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

  • 2933 69 80 70

    Trichloroisocyanuric acid, also referred to as ‘symclosene’ under the international non-proprietary name (INN)

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

  • 2933 69 80 75

    Metamitron (ISO) (CAS RN 41394-05-2)

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

  • 2933 69 80 80

    Tris(2-hydroxyethyl)-1,3,5-triazinetrione (CAS RN 839-90-7)

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

  • 2933 69 80 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 v4.0.1576, last checked Aug. 3, 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).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 27 codes at this level
Previous code 2933 61

Melamine
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Heterocyclic compounds with nitrogen hetero-atom[s] only, containing …

Next code 2933 71

6-Hexanelactam "epsilon-caprolactam"

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, 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.