Code 9025 90 · Heading 9025

Parts and accessories for listed measuring instruments, not elsewhere specified

This code covers parts and accessories for densimeters, hydrometers and similar float instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers. It applies to parts and accessories rather than complete instruments.

For example

A replacement probe for a thermometer
A replacement scale for a barometer
A replacement float for a hydrometer

See the official tariff text

Official tariff text

Parts and accessories for hydrometers, areometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, n.e.s.

How we got to this code

XVIII
90
9025
9025 90

Show the steps

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section XVIII Optical, photographic, cinematographic, measuring, …
Is the product an optical, photographic, cinematographic, measuring, control, precision, medical or surgical instrument or apparatus; a watch; or a musical instrument?
✓
Step 2 · Chapter 90 Optical, photographic, cinematographic, measuring, … 1 of 3 chapters in section XVIII
Is the product an optical or photographic article, a photographic or cinematographic apparatus, a medical or surgical instrument or apparatus, a measuring or control instrument or apparatus, another precision instrument or apparatus, or a part or accessory for one of these?
✓
Step 3 · Heading 9025 Hydrometers, areometers and similar floating instru… 24 of 32 headings under chapter 90
Which child description fits the product: a liquid-filled thermometer with direct reading and not combined with another instrument; another thermometer or pyrometer not combined with another instrument; a density meter, areometer, hydrometer or similar floating instrument, or a barometer, hygrometer or psychrometer, including combinations between these or with a thermometer; or a part or accessory not specified elsewhere?
✓
Step 4 · Subheading 9025 90 Parts and accessories for hydrometers, areometers a… 4 of 4 subheadings under heading 9025
Is the product a part or accessory for one of these measuring instruments, rather than a complete thermometer, pyrometer, densimeter, hydrometer, similar float instrument, barometer, hygrometer or psychrometer?

Pick the 8-digit code

Import duty on the codes below: 0.0%

Only one code below

9025 90 00

Parts and accessories for hydrometers, areometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, n.e.s.

Duty free

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

Open 9025 90 00 Save

This is the catch-all under 9025: it covers what the sibling codes below do not.

Within this group, this code is for parts and accessories for the listed measuring instruments that are not covered as complete instruments by the sibling codes.

Compare the sibling codes

See all 4 codes at this level

Classification decides the rate here: from 0.0% to 2.1%.

9025 11 Thermometers, liquid-filled, for direct reading, not combined with other instruments 0.0–2.8%
9025 19 Thermometers and pyrometers, not combined with other instruments (excl. liquid-filled thermometers for direct reading) 0.0%
9025 80 Hydrometers, areometers and similar floating instruments, barometers, hygrometers and psychrometers, whether or not combined with each other or with thermometers 2.1–3.2%
9025 90 Parts and accessories for hydrometers, areometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, n.e.s. you are here 0.0%

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

90.25.9000 Parts and accessories

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

Duty free

Their lines2 British lines

9025 90 00 10 For use in civil aircraft

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

10.0%

Estimated from published US measures

Their lines1 US line
Entry dateSept. 17, 2026

9025.90.06.00 Hydrometers and similar floating instruments, thermometers, pyrometers, barometers

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.

90.25.9000

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 2 British lines

Selling to Great Britain

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

All 2 UK lines under this code

They all have the same duty rates shown here.

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 1 US line

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.

9025.90.06.00

Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof, Parts and accessories

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. 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.