Subheading · Chapter 73 · Heading 7307

7307.91

7307.91: Tube or pipe fittings: other, flanges

Steel flanges

Official description Flanges

7307.91 is the HS subheading for steel flanges, under heading 7307 in chapter 73.

What you pay

Importing into UK

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

Rates by national line · UK Global Tariff

UK lines →
  1. 7307 91 00 00 Flanges Free
  2. 7307 91 00 10 For use in certain types of aircraft Free
  3. 7307 91 00 90 Other Free

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 3

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 376
    Documents
    • 9008
  • Duty suspensionAirworthiness tariff suspension Free
    Applies to goods from
    all countries
    Legal act
    S.I. 2018/1249
    Documents
    • C119 Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate
  • 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)
    Tariff lines
    on 1 of 2 lines

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, Ukraine
    Legal act
    2022 No. 748, S.I. 2019/855, S.I. 2022/395
    Documents
    • 9024
    • 9011
    • 9022
    • 9038
    • 9063
    • 9009
    • 9010
    • 9017
  • Import controlImport control on restricted goods and technologies
    Applies to goods from
    Iran
    Legal act
    S.I. 2019/461
    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)

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—Free
DCTS Comprehensive
Afghanistan, Angola, Bangladesh, Benin and 37 more

Afghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, 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 Comoros, 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

UK: imports by month

last 12 months£42.5m-8.7% · previous 12 months
Average import price£2.54 per kg
Jan 2024: £3.7mFeb 2024: £3.8mMar 2024: £3.8mApr 2024: £3.7mMay 2024: £3.8mJun 2024: £4.9mJul 2024: £5.1mAug 2024: £3.4mSept 2024: £2.9mOct 2024: £4.1mNov 2024: £4.8mDec 2024: £3.3mJan 2025: £3.6mFeb 2025: £3.7mMar 2025: £5.6mApr 2025: £5.4mMay 2025: £2.8mJun 2025: £3.5mJul 2025: £3.8mAug 2025: £3.2mSept 2025: £3.7mOct 2025: £3.6mNov 2025: £3.6mDec 2025: £2.7mJan 2026: £2.3mFeb 2026: £3.9mMar 2026: £3.4mApr 2026: £4mMay 2026: £4.9mJun 2026: £3.2mJul 2026: £3.9mAug 2026: £3.3m 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
Italy £15m 35.2% -3.2%
China £13m 30.5% -15.1%
South Korea £2.7m 6.3% -17%
Germany £2.2m 5.3% -20.7%
Spain £2m 4.6% -0.7%
India £1.9m 4.4% -6.2%
United States £1.1m 2.6% -3.6%
United Kingdom £664k 1.6% -27.5%

Same subheading in other tariffs

World trade in 2024

7307.91 · US$2bn

Trade value (US$) no reported trade < US$152kUS$152k+US$5m+US$22m+> US$125m

Exports: 139
  1. China: US$884m
  2. Italy: US$396m
  3. India: US$240m
  4. South Korea: US$138m
  5. Germany: US$125m
  6. United States: US$115m
  7. Spain: US$102m
  8. United Kingdom: US$71m
  9. Poland: US$36m
  10. France: US$30m
  11. Japan: US$25m
  12. Türkiye: US$25m
  13. Netherlands: US$24m
  14. Denmark: US$22m
  15. Romania: US$20m
  16. Saudi Arabia: US$15m
  17. Canada: US$15m
  18. Taiwan: US$13m
  19. Slovenia: US$13m
  20. Austria: US$12m
  21. Singapore: US$12m
  22. Vietnam: US$12m
  23. Belgium: US$10m
  24. South Africa: US$9m
  25. Norway: US$8m
  26. Malaysia: US$8m
  27. Russia: US$7m
  28. Switzerland: US$7m
  29. Czechia: US$7m
  30. Hungary: US$7m
  31. United Arab Emirates: US$6m
  32. Cambodia: US$6m
  33. Indonesia: US$5m
  34. Thailand: US$5m
  35. Mexico: US$5m
  36. Brazil: US$4m
  37. Australia: US$4m
  38. Sweden: US$4m
  39. Finland: US$3m
  40. Lithuania: US$3m
  41. Greece: US$2m
  42. Slovakia: US$2m
  43. Portugal: US$2m
  44. Bosnia & Herzegovina: US$1m
  45. Hong Kong SAR China: US$1m
  46. Botswana: US$951k
  47. Bulgaria: US$737k
  48. New Zealand: US$644k
  49. Kazakhstan: US$505k
  50. Estonia: US$493k
  51. Colombia: US$489k
  52. Croatia: US$463k
  53. Israel: US$441k
  54. Ukraine: US$373k
  55. Peru: US$358k
  56. Kuwait: US$294k
  57. Serbia: US$288k
  58. Chile: US$260k
  59. Ireland: US$220k
  60. Senegal: US$215k

Top exporters

RankCountryValueShare
1 China US$884m 35.8%
2 Italy US$396m 16%
3 India US$240m 9.7%
4 South Korea US$138m 5.6%
5 Germany US$125m 5%
6 United States US$115m 4.7%
7 Spain US$102m 4.1%
8 United Kingdom US$71m 2.9%
9 Poland US$36m 1.5%
10 France US$30m 1.2%

Top importers

RankCountryValueShare
1 United States US$384m 15.5%
2 Saudi Arabia US$158m 6.4%
3 Germany US$129m 5.2%
4 Japan US$93m 3.8%
5 United Arab Emirates US$90m 3.6%
6 Canada US$80m 3.2%
7 Mexico US$78m 3.2%
8 South Korea US$65m 2.6%
9 Singapore US$64m 2.6%
10 United Kingdom US$58m 2.3%

Import duty on this product around the world 164

The most-favoured-nation (MFN) duty each country applies to goods of this HS subheading: the average over its national tariff lines, with the lowest and highest line where they differ. Goods from countries with a trade agreement often pay less.

  • 8%median duty
  • 28number of duty-free countries (MFN)
  • 40%highest: Morocco, Pakistan, Bangladesh

164

Importing countryMFN dutylines from – todata year
Afghanistan 2.5% 2018 · HS 2012
Albania 0% 2023
Algeria 15% 2023
Angola 10% 2023 · HS 2017
Anguilla 10% 2021 · HS 2017
Antigua & Barbuda 5% 2021 · HS 2007
Argentina 14% 2023 · HS 2017
Armenia 10% 2023
Aruba 6% 2021 · HS 2012
Australia 5% 2023
Azerbaijan 15% 2023 · HS 2017
Bahamas 5% 2022
Bahrain 5% 2023
Bangladesh 25% 2023 · HS 2017
Barbados 5% 2022 · HS 2017
Belarus 10% 2021 · HS 2017
Belize 5% 2023
Benin 20% 2023
Bermuda 25% 2023
Bhutan 10% 2022
Bolivia 10% 2023 · HS 2017
Bosnia & Herzegovina 10% 2022
Botswana 8% 0% – 10% 2023
Brazil 14% 2023 · HS 2017
Brunei 0% 2023 · HS 2017
Burkina Faso 20% 2023
Burundi 25% 2023
Cambodia 7% 2023 · HS 2017
Cameroon 10% 2023
Canada 0% 2023
Cape Verde 5% 2023 · HS 2017
Cayman Islands 22% 2021 · HS 2002
Central African Republic 10% 2023
Chad 10% 2023
Chile 6% 2023 · HS 2017
China 7% 2023
Colombia 0% 2023 · HS 2017
Comoros 5% 2021 · HS 2017
Congo - Brazzaville 10% 2023
Cook Islands 0% 2022 · HS 2017
Costa Rica 5% 2023
Côte d’Ivoire 20% 2023 · HS 2017
Cuba 2% 2023 · HS 2017
Dominica 5% 2023 · HS 2017
Dominican Republic 0% 2023
Ecuador 0% 2023 · HS 2017
Egypt 10% 2019 · HS 2017
El Salvador 5% 2022
Equatorial Guinea 10% 2023
Eswatini 8% 0% – 10% 2023
Ethiopia 20% 2021 · HS 2017
European Union (27 countries) 3.7% 2023
Fiji 5% 2023
French Polynesia 10% 2023
Gabon 10% 2023
Gambia 20% 2023
Georgia 0% 2022 · HS 2017
Ghana 20% 2023
Gibraltar 12% 2023 · HS 2017
Grenada 5% 2023 · HS 2012
Guatemala 5% 2023
Guinea 20% 2023
Guinea-Bissau 20% 2023
Guyana 5% 2023 · HS 2017
Haiti 0% 2020 · HS 2017
Honduras 5% 2023
Hong Kong SAR China 0% 2023
Iceland 0% 2023
India 10% 2023
Indonesia 5% 2023
Iran 20% 2020 · HS 2017
Israel 6% 0% – 12% 2022 · HS 2017
Jamaica 0% 2023
Japan 0% 2023
Jordan 25% 2023
Kazakhstan 10% 2023
Kenya 25% 2023
Kiribati 10% 2023 · HS 2002
Kuwait 5% 2023
Kyrgyzstan 10% 2021 · HS 2017
Laos 5% 2023 · HS 2017
Lebanon 5% 2020 · HS 2017
Lesotho 8% 0% – 10% 2023
Liberia 20% 2023
Libya 5% 2021 · HS 2017
Liechtenstein 2.9%* 2021 · HS 2017
Macao SAR China 0% 2023
Madagascar 10% 2023
Malawi 10% 2021 · HS 2017
Malaysia 10% 5% – 15% 2023
Maldives 10% 2023
Mali 20% 2023
Mauritania 20% 2023 · HS 2017
Mauritius 0% 2023
Mexico 0% 2023 · HS 2017
Micronesia 4% 2021 · HS 2017
Moldova 0% 2023 · HS 2017
Mongolia 5% 2023
Montserrat 15% 2023 · HS 2017
Morocco 40% 2023
Mozambique 7.5% 2023
Myanmar (Burma) 3% 2023 · HS 2017
Namibia 8% 0% – 10% 2023
Nauru 10% 2021 · HS 2017
Nepal 15% 2023
New Zealand 5% 2023
Nicaragua 5% 2023
Niger 20% 2023
Nigeria 20% 2023
North Macedonia 12% 2023
Norway 0% 2023
Oman 5% 2023
Pakistan 30% 20% – 35% 2023
Palau 3% 2023 · HS 2012
Palestinian Territories 0% 2017 · HS 2017
Panama 5% 2023
Papua New Guinea 0% 2023
Paraguay 14% 2023 · HS 2017
Peru 0% 2023 · HS 2017
Philippines 3% 2023
Qatar 5% 2023
Russia 10% 2021 · HS 2017
Rwanda 25% 2023
Samoa 8% 2020 · HS 2017
São Tomé & Príncipe 5% 2019 · HS 2017
Saudi Arabia 15% 2023
Senegal 20% 2023
Seychelles 0% 2023
Sierra Leone 20% 2023
Singapore 0% 2023 · HS 2017
Solomon Islands 10% 2023 · HS 2017
Somalia 25% 2023 · HS 2017
South Africa 8% 0% – 10% 2023
South Korea 8% 2023
Sri Lanka 15% 2023
St Kitts & Nevis 5% 2023
St Lucia 0% 2023 · HS 2012
St Pierre & Miquelon 5% 2021 · HS 2017
St Vincent & the Grenadines 5% 2023
Sudan 25% 2021 · HS 2017
Suriname 5% 2023 · HS 2007
Switzerland 2.3%* 2023
Syria 20% 2020 · HS 2012
Tajikistan 10% 2021 · HS 2012
Tanzania 25% 2023
Thailand 10% 2023
Togo 20% 2023
Tonga 15% 2023 · HS 2017
Trinidad & Tobago 0% 2023 · HS 2012
Türkiye 14% 2023
Tuvalu 0% 2017 · HS 2017
Uganda 25% 2023
Ukraine 5% 2023 · HS 2017
United Arab Emirates 5% 2023
United Kingdom 0% 2023
United States 4% 3.2% – 5.5% 2023
Uruguay 14% 2023 · HS 2017
Uzbekistan 0% 2021 · HS 2017
Vanuatu 10% 2023
Venezuela 14% 2023 · HS 2017
Vietnam 5% 2023
Wallis & Futuna 6% 2021 · HS 2012
Yemen 5% 2017 · HS 2017
Zambia 15% 2023

Tariff data years 2017–2023; rates may have changed since. * ad valorem equivalent of specific duties (UNCTAD estimate) · UNCTAD TRAINS, accessed via WITS (World Bank)

Classifications and correspondences

Where this HS subheading sits in the United Nations' statistical classifications, and which codes it had in earlier editions of the Harmonized System.

SITC Rev. 4
67959 Tube & pipe fittings of iron/steel, n.e.s.
End use (BEC Rev. 5)
Intermediate goods · BEC 311220
CPC 2.1 product
41293 Tube or pipe fittings, of steel other than cast-steel
ISIC Rev. 4 activity
2431 Casting of iron and steel

Earlier HS editions

HSCode
20177307.91unchanged
20127307.91unchanged
20077307.91unchanged
20027307.91unchanged
19967307.91unchanged
19927307.91unchanged

Correspondence tables of the United Nations Statistics Division (UNSD)

CBAM: carbon border adjustment

Goods of the CBAM sector iron and steel pay for the greenhouse gases emitted in their production when they are imported into the EU. Without verified actual emissions, the importer declares the default values below (tonnes of CO2 equivalent per tonne of goods).

7307 Tube or pipe fittings " e.g. couplings, elbows, sleeves", of iron or steel

t CO2e per t of goods · definitive period since 1 January 2026; first annual declaration due 30 September 2027 · Implementing Regulation (EU) 2025/2621 as corrected by 2026/1740 (European Commission data, not legally binding)

Binding rulings for similar goods 3

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.

  • N301188 U.S. CBP 13 November 2018 · 7307.91.50.30

    The tariff classification of various items used in oil well production from China

  • 600015099 HMRC 12 March 2026 – 11 March 2029 · 7307 91 00 90

    Mild steel flange made from bar forgings and used to connect pipework together. Using two flanges, bolts are passed through the holes to secure them together. Suitable for use on 15mm (outside diameter) to 606mm (outside diameter) pipework Approximately 1000 kg pallets - these are normally on a…

  • 600010534 HMRC 3 June 2024 – 2 June 2027 · 7307 91 00 90

    Carbon Steel Blind Flange used to blank off the end of 'Marine Hose String' to retain residual product The Lightweight Blind Flange is used to blank off the end of a hose string both to retain residual product outboard of the butterfly valve and to protect the Camlock flange face (or other…

Recent rule changes mentioning this code

Acts whose text cites this code or its heading. Check the act itself: a code can be cited for reasons other than a change of its duty.

  1. GB Other

    Update to VAT Z Coverage on Aircraft and Aircraft Parts – 19 May 2026

    Trade Tariff news 6334 · Source: trade-tariff.service.gov.uk

Rule changes →

In the UK Global Tariff, subheading 7307.91 covers 2 tariff lines and the duty is duty-free.

The EU Combined Nomenclature has one tariff line for subheading 7307.91; the duty is 3.7%.

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 steel flanges worth £42.5m (down 9% on the year before), at an average of £2.54 per kg; Italy supplied 35%, followed by China.

World trade in steel flanges reached US$2bn in 2024, down 2% on 2023.

China was the largest exporter with 35.8% of the total, ahead of Italy.

Questions and answers

What is the HS code for tube or pipe fittings: other, flanges?

Tube or pipe fittings: other, flanges fall under HS subheading 7307.91, part of heading 7307, in section XV of the Harmonized System.

What is the import duty on tube or pipe fittings: other, flanges in the UK?

Under the UK Global Tariff, imports under 7307.91 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on tube or pipe fittings: other, flanges in the EU?

Under the EU Combined Nomenclature, imports under 7307.91 from countries without a preferential agreement are charged at 3.7%. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most tube or pipe fittings: other, flanges?

China, with US$884m in 2024 (35.8% of world exports).

Which countries can export steel flanges to the UK duty-free?

174 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, DCTS Enhanced. The goods must meet the agreement’s rules of origin and the importer needs proof of origin; otherwise the standard rate of Free applies. Pick a country above to see its rate.

Is there anti-dumping duty on steel flanges?

The UK charges additional duty of 35% on goods from Belarus and Russia. Lower rates apply to the named exporters listed in the measure.

Where does the UK import steel flanges from?

In the 12 months to August 2026, the largest suppliers were Italy (35%), China (31%) and South Korea (6%), out of total imports of £42.5m.

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