Code 8405 90 · Heading 8405

Parts for air-gas, water-gas or water-operated acetylene gas generators, not elsewhere specified

This code covers parts for air-gas and water-gas generators, and for acetylene or similar gas generators that work with water. It covers parts not elsewhere specified, rather than complete generators.

For example

A replacement part for an air-gas generator, not a complete generator
A replacement part for a water-gas generator, not a complete generator
A replacement part for a water-operated acetylene gas generator, not a complete generator

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See the official tariff text

Official tariff text

Parts of producer gas or water gas generators and acetylene gas generators or similar water process gas generators, n.e.s.

The path to this code

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

Step 4 of 4

Step 1 · Section XVI Machinery and mechanical appliances; electrical equ…
Is the product a machine, apparatus or mechanical tool, or is it electrical equipment, a sound recorder or player, or a television image and sound recorder or player?
✓
Step 2 · Chapter 84 Nuclear reactors, boilers, machinery and mechanical… 1 of 2 chapters in section XVI
What is the machine, appliance or part specifically designed to do?
✓
Step 3 · Heading 8405 Producer gas or water gas generators, with or witho… 5 of 86 headings under chapter 84
Is it a complete air-gas, water-gas or water-operated acetylene gas generator, or is it a part for one of these generators?
✓
Step 4 · Subheading 8405 90 Parts of producer gas or water gas generators and a… 2 of 2 subheadings under heading 8405
Is the item a part for an air-gas, water-gas, water-operated acetylene or similar gas generator, rather than a complete generator?

This is the catch-all under 8405: it covers what the sibling codes below do not.

Within this group of air-gas, water-gas, water-operated acetylene and similar gas generators and their parts, this is where the parts go because the neighbouring code names the complete generators themselves.

8405 10 Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers (excl. coke ovens, electrolytic process gas generators and carbide lamps)

Full 8-digit codes

Pick the description that best matches your product.

1 code below this one

8405 90 00 Parts of producer gas or water gas generators and acetylene gas generators or similar water process gas generators, n.e.s. 1.7% Save

Compare the sibling codes

8405 10 Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers (excl. coke ovens, electrolytic process gas generators and carbide lamps) 1.7%
8405 90 Parts of producer gas or water gas generators and acetylene gas generators or similar water process gas generators, n.e.s. you are here 1.7%

Export to Norway

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

84.05.9000

Parts

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. 9, 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.

8405 90 00 00

Parts

Ordinary duty

Duty free

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 2 codes at this level

Previous code 8405 10

Producer gas or water gas generators, with or without their purifiers…

you are here 8405 90

Parts of producer gas or water gas generators and acetylene gas gener…

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.