UK Global Tariff · commodity code · HS 8401.40

8401 40 00 90

8401 40 00 90: Parts of nuclear reactors: other

✓ Can be used in a customs declaration Data: UK Global Tariff · checked on 24 October 2026

  1. 8401 Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation
  2. 8401 40 00 00 Parts of nuclear reactors
  3. 8401 40 00 90 Other

What you pay

Importing into UK

Customs duty Free standard rate depends on the country of origin
Additional duties and charges 2 additional measures Import requirements: 3
VAT 20.00 % import VAT
Duty calculatorCalculate duty and taxes →

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 2

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 376
    Documents
    • 9008
  • Duty suspensionSuspension - goods for certain categories of ships, boats and other vessels and for drilling or production platforms Free
    Applies to goods from
    all countries
    Legal act
    2020 No. 1431
    Documents
    • C990 End use authorisation ships and platforms (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)

Import requirements 3

  • Prohibition or restrictionImport prohibition
    Applies to goods from
    North Korea
    Legal act
    S.I. 2019/411
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    Belarus, Russia, Syria, Ukraine
    Legal act
    2022 No. 748, S.I. 2019/792, S.I. 2022/395
    Documents
    • 9024
    • 9032
    • 9025
    • 9009
    • 9010
    • 9017
  • Import controlImport control on restricted goods and technologies
    Applies to goods from
    Iran, Libya, North Korea, Russia
    Legal act
    S.I. 2019/461, S.I. 2019/411, 2020 No. 1665, S.I. 2019/855
    Documents
    • Y966 Goods other than those described in the MG footnotes linked to the measure (Missile Technology Control Regime list - Annex III of Reg. (EU) 267/2012)
    • Y920 Goods other than those described in the footnotes linked to the measure

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—Free
DCTS Comprehensive
Afghanistan, Angola, Bangladesh, Benin and 38 more

Afghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Liberia, Malawi, Mali, Mauritania, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia

Free
European Union (including code " EU")
Austria, Belgium, Bulgaria, Croatia and 23 more

Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

Free
DCTS Enhanced
Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 more

Algeria, Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands, Kyrgyzstan, Micronesia, Mongolia, Nigeria, Niue, Pakistan, Philippines, Sri Lanka, Syria, Tajikistan, Uzbekistan, Vanuatu

Free
CARIFORUM
Antigua & Barbuda, Bahamas, Barbados, Belize and 10 more

Antigua & Barbuda, Bahamas, Barbados, Belize, Dominica, Dominican Republic, Grenada, Guyana, Jamaica, St Kitts & Nevis, St Lucia, St Vincent & the Grenadines, Suriname, Trinidad & Tobago

Free
OCTs (Overseas Countries and Territories)
Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands and 7 more

Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands, Cayman Islands, Falkland Islands, Montserrat, Pitcairn Islands, South Georgia & South Sandwich Islands, St Helena, Turks & Caicos Islands

Free
Central America Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama Free
SADC EPA Botswana, Eswatini, Lesotho, Mozambique, Namibia Free
Eastern and Southern Africa States Madagascar, Mauritius, Seychelles, Zimbabwe Free
CPTPP Brunei, Malaysia Free
UK–Andorra agreement Andorra Free
UK–Albania agreement Albania Free
UK–Australia agreement Australia Free
UK–Canada agreement Canada Free
UK–Switzerland agreement Switzerland Free
UK–Côte d’Ivoire agreement Côte d’Ivoire Free
UK–Chile agreement Chile Free
UK–Cameroon agreement Cameroon Free
UK–Colombia agreement Colombia Free
UK–Ceuta & Melilla agreement Ceuta & Melilla Free
UK–Ecuador agreement Ecuador Free
UK–Egypt agreement Egypt Free
UK–Fiji agreement Fiji Free
UK–Faroe Islands agreement Faroe Islands Free
UK–Georgia agreement Georgia Free
UK–Ghana agreement Ghana Free
DCTS Standard Indonesia Free
UK–Israel agreement Israel Free
UK–India agreement India Free
UK–Iceland agreement Iceland Free
UK–Jordan agreement Jordan Free
UK–Japan agreement Japan Free
UK–Kenya agreement Kenya Free
UK–South Korea agreement South Korea Free
UK–Lebanon agreement Lebanon Free
UK–Liechtenstein agreement Liechtenstein Free
UK–Morocco agreement Morocco Free
UK–Moldova agreement Moldova Free
UK–North Macedonia agreement North Macedonia Free
UK–Mexico agreement Mexico Free
UK–Norway agreement Norway Free
UK–New Zealand agreement New Zealand Free
UK–Peru agreement Peru Free
UK–Papua New Guinea agreement Papua New Guinea Free
UK–Palestinian Territories agreement Palestinian Territories Free
UK–Serbia agreement Serbia Free
UK–Solomon Islands agreement Solomon Islands Free
UK–Singapore agreement Singapore Free
UK–San Marino agreement San Marino Free
UK–Tunisia agreement Tunisia Free
UK–Türkiye agreement Türkiye Free
UK–Ukraine agreement Ukraine Free
UK–Vietnam agreement Vietnam Free
UK–Samoa agreement Samoa Free
UK–Kosovo agreement Kosovo Free
UK–South Africa agreement South Africa Free

Footnotes

TN200 The export of these items may be controlled under the Export Control Order 2008 as amended…
TN207 The Democratic People’s Republic of Korea (Sanctions) (EU Exit) Regulations 2019 impose tr…
TN209 The Iran (Sanctions) (Nuclear) (EU Exit) Regulations 2019 impose trade restrictions on cer…
TN211 The Russia (Sanctions) (EU Exit) Regulations 2019 impose trade restrictions on certain goo…
TN701 According to the Council Regulation (EU) No 692/2014 (OJ L183, p. 9), as retained in UK La…
TN702 According to the Council Regulation (EU) No 1351/2014 (OJ L365, p. 46), the export of good…

UK: imports by month · HS 8401.40

last 12 months£134.2m+54.9% · previous 12 months
Average import price£97.27 per kg
Jan 2024: £62kFeb 2024: £60.2mMar 2024: £2mApr 2024: £23.2mMay 2024: £974kJun 2024: £23.2mJul 2024: £3mAug 2024: £35.4mSept 2024: £8.1mOct 2024: £5.9mNov 2024: £10.8mDec 2024: £4.4mJan 2025: £21.5mFeb 2025: £15.2mMar 2025: £1.4mApr 2025: £14mMay 2025: £137kJun 2025: £2.3mJul 2025: £497kAug 2025: £2.4mSept 2025: £337kOct 2025: £1.4mNov 2025: £14.2mDec 2025: £47.8mJan 2026: £2.5mFeb 2026: £22.3mMar 2026: £3.2mApr 2026: £1.6mMay 2026: £1.5mJun 2026: £2.1mJul 2026: £34.9mAug 2026: £2.5m 202420252026
Data up to August 2026 (provisional) · Monthly data: Eurostat Comext (CC BY 4.0), HMRC (OGL v3.0)

Main suppliers, last 12 months

CountryValueShareChange
France £67m 49.9% +29.8%
United States £56.6m 42.2% +120.4%
Sweden £7.2m 5.3% +423%
Germany £3.3m 2.5% +161.5%
China £102k 0.1% -98.4%
Italy £7k 0% +298.7%
Taiwan £3k 0% —
Belgium £2k 0% —

Same subheading in other tariffs

8401.40 Parts of nuclear reactors (Euratom)

UK lines: 8401.40

Binding rulings for similar goods

Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.

  • 600011694 HMRC 25 October 2024 – 24 October 2027 · 8401 40 00 90

    Nuclear Fuel Element parts. The RFA-2 fuel assembly can provide lower cycle costs. Its advanced features provide increased fretting margin, heat transfer improvements and enhanced debris mitigation meaning customers can feel confident about fuel performance and economics. It provides the following…

Legal notes

Notes

Chapter notes: Chapter 84 →

In the UK Global Tariff, 8401 40 00 90 is one of 2 lines under subheading 8401.40, parts of nuclear reactors (Euratom).

The third-country duty is free.

Goods from 174 countries can enter the UK at a preferential rate instead of the standard Free; 174 of them pay no duty at all, for example under DCTS Comprehensive or European Union.

In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.

In the 12 months to August 2026, the UK imported goods of subheading 8401.40 worth £134.2m (up 55% on the year before), at an average of £97.27 per kg; France supplied 50%, followed by United States.

For the same subheading, the EU duty is 3.7%, the Türkiye duty is 3.7%, the US duty is 3.3%, the Canada duty is free, the Mexico duty is free, the Brazil duty is free, the Argentina duty is 12.6%, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is free, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 7% and the Nigeria duty is 5%.

The UK imported goods of subheading 8401.40 worth US$153m in 2024; the largest supplier was the Czechia.

Questions and answers

What is the UK import duty for commodity code 8401 40 00 90?

The third-country duty in the UK Global Tariff is free. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Which countries get a lower rate on 8401 40 00 90?

174 countries have a preferential rate on this line, 174 of them at 0%, under DCTS Comprehensive, European Union and DCTS Enhanced and other arrangements. The rate applies only to goods that meet the rules of origin of the agreement, with proof of origin. Choose the country of origin on this page to see its rate.

Do anti-dumping or other extra duties apply to 8401 40 00 90?

Additional duty of 35% on goods from Belarus and Russia. These are charged on top of the customs duty.

Where does the UK import these goods from?

For subheading 8401.40 as a whole, the largest supplier in 2024 was the Czechia (US$58m), followed by France.

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Typical products

Everyday names, not part of the legal text.