Code 8401 20 · Heading 8401

Isotope separators and their parts, not otherwise specified (Euratom)

This code covers isotope separators and parts for isotope separators that are not otherwise specified. It does not cover atom reactors, unirradiated reactor fuel elements, or parts for atom reactors named under the other codes in this group.

For example

An isotope separator, not an atom reactor or an unirradiated reactor fuel element
A part specifically for an isotope separator, not a part for an atom reactor

Save Browse the codes below

See the official tariff text

Official tariff text

Machinery and apparatus for isotopic separation and parts thereof, n.e.s. [Euratom]

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 8401 Nuclear reactors; fuel elements "cartridges", non-i… 1 of 86 headings under chapter 84
Is it a nuclear reactor, an isotope separator or a part of one, an unirradiated fuel element in a casing with special fittings for transport or fastening for a nuclear reactor, or another part for a nuclear reactor?
✓
Step 4 · Subheading 8401 20 Machinery and apparatus for isotopic separation and… 2 of 4 subheadings under heading 8401
Is the product an atom reactor, an unirradiated fuel element in a casing with special fittings for transport or fastening for an atom reactor, or a part for an atom reactor?

This is the catch-all under 8401: it covers what the sibling codes below do not.

Within this parent group, this is where isotope separators and their parts belong when they are not one of the separately named atom reactors, unirradiated reactor fuel elements, or parts for atom reactors.

Full 8-digit codes

Pick the description that best matches your product.

1 code below this one

8401 20 00 Machinery and apparatus for isotopic separation and parts thereof, n.e.s. [Euratom] 3.7% Save

Compare the sibling codes

Classification decides the rate here: from 3.7% to 5.7%.

8401 10 Nuclear reactors [Euratom] 5.7%
8401 20 Machinery and apparatus for isotopic separation and parts thereof, n.e.s. [Euratom] you are here 3.7%
8401 30 Fuel elements "cartridges", non-irradiated, in casing with handling fixtures, for nuclear reactors [Euratom] 3.7%
8401 40 Parts of nuclear reactors, n.e.s. [Euratom] 3.7%

Export to Norway

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

84.01.2000

Machinery and apparatus for isotopic separation, and parts thereof

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.

8401 20 00 00

Machinery and apparatus for isotopic separation, and parts thereof

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. 9, 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 4 codes at this level

Previous code 8401 10

Nuclear reactors [Euratom]

you are here 8401 20

Machinery and apparatus for isotopic separation and parts thereof, n.…

Next code 8401 30

Fuel elements "cartridges", non-irradiated, in casing with handling f…

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.