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Code 3507 90 90 · Subheading 3507 90

Final code reached

Enzymes and prepared enzymes, not elsewhere specified, excluding rennet, rennet concentrates, lipoprotein and Aspergillus alkaline protease

This is a complete 8-digit customs code. There is no further code choice to make below it.

This code covers enzymes and prepared enzyme products that are not otherwise specified. It excludes rennet and rennet concentrates, as well as lipoprotein and Aspergillus alkaline protease.

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See the official tariff text

Official tariff text

Enzymes and prepared enzymes, n.e.s. (excl. rennet and concentrates thereof, lipoprotein lipase and Aspergillus alkaline protease)

Classification complete

3507 90 90

Enzymes and prepared enzymes, not elsewhere specified, excluding rennet, rennet concentrates, lipoprotein and Aspergillus alkaline protease

The spaces only make the code easier to read. Customs declarations normally use the unspaced form, 35079090.

See how EU customs ruled on similar products

This is the catch-all under 3507 90: it covers what the sibling codes below do not.

This is the remainder for enzymes and prepared enzymes not otherwise specified after excluding rennet and rennet concentrates, lipoprotein and Aspergillus alkaline protease.

One last check

Compare the sibling codes at this level before you settle on this one.

Classification decides the rate here: from 0.0% to 6.3%.

Trade measures to be aware of

Besides the ordinary duty, the EU records these kinds of measure against this code. They are listed as signals only: whether one applies to your goods can depend on where they come from, who produced them, the exact product and the documents you present. No amounts are worked out here.

  • Lower duty for goods from some countries

    Preferential rates exist for goods originating in San Marino; Economic Partnership Agreements; CARIFORUM except Haiti; Comoros (excluding Mayotte), Madagascar, Mauritius, Seychelles and dependencies and Zimbabwe; Botswana, Eswatini, Lesotho, Mozambique and Namibia; Western Sahara; GSP-EBA (Special arrangement for the least-developed countries - Everything But Arms); OCTs (Overseas Countries and Territories); 51 more origins. Whether you can use one depends on the origin rules for the goods and on the documentation you can show.

    Check this code in the official EU TARIC database

  • Restrictions and paperwork

    Import restrictions are recorded for goods originating in Ukraine; any country except Andorra, Faroe Islands, Greenland, Iceland, Liechtenstein, Norway, San Marino and Switzerland; European Union; Faroe Islands; Greenland; North Korea (Democratic People’s Republic of Korea).

    Document or certificate conditions are recorded. Customs may ask for:

    • Goods not originating from or destined to Crimea or Sevastopol (Articles 2 and 2b.1 of Council Regulation (EU) No 692/2014)
    • Movement certificate EUR.1
    • Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document
    • Goods not originating from or not destined for the non-government controlled areas of Ukraine in the oblasts of Donetsk, Kherson, Luhansk and Zaporizhzhia
    • Goods with third country origin coming from Liechtenstein, according to the relevant EU legislation.
    • Goods with third country origin coming from Norway, according to the relevant EU legislation.
    Show all 22 document conditions
    • Goods with third country origin coming from San Marino, according to the relevant EU legislation.
    • Common Health Entry Document for Products (CHED-P) (as set out in Part 2, Section B of Annex II to Commission Implementing Regulation (EU) 2019/1715 (OJ L 261))
    • Exemption by virtue of Article 7 of Commission Delegated Regulation 2019/2122 (Goods which form part of passengers' personal luggage and are intended for personal consumption or use) or Article 10 (small consignments of goods sent to natural persons which are not intended to be placed on the market) of Commission Delegated Regulation 2019/2122
    • The declared goods are not concerned by Commission Implementing Regulation (EU) 2021/632
    • Exemption by virtue of Articles 3 and 4 of regulation 2019/2122 (animals intended for scientific purposes, research and diagnostic samples, and samples for product analysis and quality testing).
    • Goods with third country origin coming from Andorra, according to the relevant EU legislation.
    • Goods with third country origin coming from Switzerland, according to the relevant EU legislation.
    • Goods with third country origin coming from Iceland, according to the relevant EU legislation.
    • Goods with EU origin returning from Norway, according to the relevant EU legislation
    • Goods with EU origin returning from San Marino, according to the relevant EU legislation
    • Goods with EU origin returning from Iceland, according to the relevant EU legislation
    • Goods with EU origin returning from Lichtenstein, according to the relevant EU legislation
    • Goods with EU origin returning from Andorra, according to the relevant EU legislation
    • Goods with EU origin returning from Switzerland, according to the relevant EU legislation
    • Goods with EU origin coming from outermost regions, according to the relevant EU legislation
    • Goods other than those described in the MG footnotes linked to the measure (Annex II, Part VI of Reg. (EU) 2017/1509)
    Check this code in the official EU TARIC database

EU tariff measure data version 2026-08-03-tullverket.

Export to Norway

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

  • 35.07.9000

    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.

  • 3507 90 90 10

    Preparation of Achromobacter lyticus protease (CAS RN 123175-82-6) for use in the manufacture of human and analogue insulin products

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

  • 3507 90 90 30

    Salicylate 1-monooxygenase (CAS RN 9059-28-3) in aqueous solution with<br> <br><br><br>- an enzyme concentration of 6,0 U/ml or more, but not more than 7,4 U/ml ,<br> <br><br><br>- a concentration by weight of sodium azide (CAS RN 26628-22-8) of not more than 0,09 % and<br> <br><br><br>- a pH value of 6,5 or more, but not more than 8,5<br>

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

  • 3507 90 90 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).

Before you use the code

Check the facts that sit outside the code

The code can be right while what you pay still changes, because of where the goods come from, when they arrive, or extra EU measures.

Classify your own product, free Look up the current rates and rules
  1. The product and its form Check that your product really matches this description, including what it is made of and the form it arrives in.
  2. Country of origin Trade agreements, sanctions and extra measures can change the treatment of the very same code.
  3. Current tariff measures Check today's rate, any restrictions or licences, and the quantity customs asks for, with SKAT or TARIC.

Worth comparing

Codes that sit close to this one, for when the material itself could be different.

Browse chapter 35

Similar products elsewhere in the tariff

Often confused with

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.