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Code 9031 90 · Heading 9031

Parts and accessories for measuring and control instruments, apparatus and machines, not elsewhere specified

This code covers parts and accessories for instruments, apparatus and machines used for measuring or control. It applies when the item is not covered by one of the specifically named groups, such as balancing machines, test benches or the listed optical and non-optical instruments.

For example

  • Replacement lens mount for a profile projector
See the official tariff text

Official tariff text

Parts and accessories for instruments, appliances and machines for measuring and checking, n.e.s.

How we got to this code

  1. XVIII
  2. 90
  3. 9031
  4. 9031 90
Show the steps

Pick the 8-digit code

Import duty on the codes below: 0.0%

Only one code below

9031 90 00

Parts and accessories for instruments, appliances and machines for measuring and checking, n.e.s.

Duty free

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

Open 9031 90 00 Save

This is the catch-all under 9031: it covers what the sibling codes below do not.

This is the remainder for parts and accessories of measuring and control instruments, apparatus and machines that are not named in the other groups under this heading.

Compare the sibling codes

See all 6 codes at this level

Classification decides the rate here: from 0.0% to 2.8%.

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

90.31.9000 Parts and accessories

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

Duty free

  • Their lines1 British line

9031 90 00 00 Parts and accessories

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

From 0.0% to 10.0%

Estimated from published US measures

  • Their lines8 US lines
  • Entry dateSept. 18, 2026

9031.90.21.00 Measuring or checking instruments, appliances and machines, not specified or included

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.

  • 90.31.9000

    Parts and accessories

    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 1 British line

Selling to Great Britain

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

  • 9031 90 00 00

    Parts and accessories

    Ordinary duty
    Duty free

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 8 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.

  • 9031.90.21.00

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Of profile projectors

    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

  • 9031.90.45.00

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Of other optical instruments and appliances, other than test benches, Bases and frames for the coordinate-measuring machines of subheading 9031.49.40

    General rate
    Free
    From the EU
    0.0% Estimated from published US measures US headings applied: 9903.05.86 U.S. note 52(b) to subchapter III of chapter 99, 91 FR 47318: as provided in heading 9903.05.86, the duties imposed by headings 9903.05.20 through 9903.05.84 shall not apply to articles classifiable in the listed provisions

  • 9031.90.54.00

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Of other optical instruments and appliances, other than test benches, Of optical instruments and appliances of subheading 9031.41 or 9031.49.70

    General rate
    Free
    From the EU
    0.0% Estimated from published US measures US headings applied: 9903.05.86 U.S. note 52(b) to subchapter III of chapter 99, 91 FR 47318: as provided in heading 9903.05.86, the duties imposed by headings 9903.05.20 through 9903.05.84 shall not apply to articles classifiable in the listed provisions

  • 9031.90.59.00

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Of other optical instruments and appliances, other than test benches, Other

    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

  • 9031.90.70.00

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Other, Of articles of subheading 9031.80.40

    General rate
    Free
    From the EU
    0.0% Estimated from published US measures US headings applied: 9903.05.86 U.S. note 52(b) to subchapter III of chapter 99, 91 FR 47318: as provided in heading 9903.05.86, the duties imposed by headings 9903.05.20 through 9903.05.84 shall not apply to articles classifiable in the listed provisions

  • 9031.90.91.30

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Other, Of machines for balancing mechanical parts

    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

  • 9031.90.91.60

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Other, Of test benches

    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

  • 9031.90.91.95

    Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof, Parts and accessories, Other

    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

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.