Subheading · Chapter 84 · Heading 8481
8481.40: Safety or relief valves
Safety and relief valves
8481.40 is the HS subheading for safety and relief valves, under heading 8481 in chapter 84.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 8481 40 00 00 Safety or relief valves 2%
- 8481 40 10 00 Of cast iron or of steel 2%
- 8481 40 10 50 For use in certain types of aircraft 2%
- 8481 40 10 90 Other 2%
- 8481 40 90 00 Other 2%
- 8481 40 90 10 For use in certain types of aircraft 2%
- 8481 40 90 90 Other 2%
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 4
- Additional dutyAdditional duties 35%
- Applies to goods from
- Belarus, Russia
- Legal act
- 2022 No. 376
- Documents
- 9008
- Duty suspensionAutonomous suspension under end-use Free
- Applies to goods from
- all countries
- Legal act
- 2020 No. 1435
- Documents
- N990 EUS - Authorisation for the use of end use procedure (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)
- Tariff lines
- on 2 of 4 lines
- 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 2 of 4 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
- Russia, Ukraine
- Legal act
- 2023 No. 440, S.I. 2022/395
- Documents
- 9011
- 9022
- 9038
- 9009
- 9010
- 9017
- Import controlImport control on restricted goods and technologies
- Applies to goods from
- Iran, North Korea
- Legal act
- S.I. 2019/461, S.I. 2019/411
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| standard rate (no agreement) | — | 2% |
| DCTS Comprehensive | Afghanistan, Angola, Bangladesh, Benin and 38 moreAfghanistan, 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") | Free | |
| DCTS Enhanced | Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 moreAlgeria, 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 moreAntigua & 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 moreAnguilla, 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 |
UK: imports by month
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
| £41.2m | 28.2% | +11.1% | |
| £21.3m | 14.6% | -8.5% | |
| £16.7m | 11.4% | +39.5% | |
| £13m | 8.9% | +19.5% | |
| £12m | 8.2% | +10.2% | |
| £7.6m | 5.2% | -6% | |
| £5.2m | 3.5% | -51.1% | |
| £5m | 3.5% | -42.2% |
Same subheading in other tariffs
World trade in 2024
Trade value (US$) no reported trade < US$175kUS$175k+US$8m+US$54m+> US$228m
Exports: 176
- United States: US$1bn
- Germany: US$697m
- China: US$461m
- Switzerland: US$375m
- Italy: US$326m
- United Kingdom: US$228m
- Singapore: US$186m
- France: US$180m
- Japan: US$177m
- Mexico: US$148m
- Canada: US$83m
- Netherlands: US$81m
- Poland: US$75m
- Czechia: US$64m
- South Korea: US$63m
- Türkiye: US$55m
- India: US$54m
- Taiwan: US$52m
- Malaysia: US$52m
- Israel: US$50m
- Austria: US$50m
- Romania: US$47m
- Spain: US$41m
- Hungary: US$38m
- Thailand: US$30m
- Saudi Arabia: US$28m
- Belgium: US$27m
- Angola: US$27m
- Luxembourg: US$25m
- United Arab Emirates: US$24m
- Brazil: US$18m
- Norway: US$17m
- Slovakia: US$15m
- Denmark: US$14m
- Sweden: US$14m
- Australia: US$12m
- Vietnam: US$11m
- Ireland: US$10m
- South Africa: US$8m
- Tunisia: US$8m
- Finland: US$8m
- Dominican Republic: US$8m
- Russia: US$8m
- Ukraine: US$6m
- Slovenia: US$5m
- Portugal: US$5m
- Indonesia: US$4m
- Bulgaria: US$4m
- Croatia: US$3m
- Hong Kong SAR China: US$3m
- Kazakhstan: US$3m
- Colombia: US$2m
- Iran: US$1m
- Philippines: US$1m
- Argentina: US$1m
- Azerbaijan: US$1m
- Malta: US$1m
- Serbia: US$1m
- Estonia: US$1m
- Lithuania: US$962k
Trade value (US$) no reported trade < US$2mUS$2m+US$15m+US$58m+> US$176m
Imports: 219
- United States: US$567m
- China: US$433m
- Germany: US$354m
- Saudi Arabia: US$237m
- Mexico: US$187m
- Canada: US$184m
- United Kingdom: US$176m
- Singapore: US$149m
- United Arab Emirates: US$138m
- Netherlands: US$131m
- Brazil: US$131m
- France: US$128m
- Türkiye: US$114m
- Japan: US$109m
- South Korea: US$97m
- Norway: US$87m
- Italy: US$85m
- Poland: US$80m
- India: US$76m
- Malaysia: US$75m
- Australia: US$64m
- Indonesia: US$58m
- Belgium: US$57m
- Spain: US$57m
- Qatar: US$52m
- Thailand: US$51m
- Czechia: US$50m
- Hungary: US$48m
- Austria: US$47m
- Russia: US$42m
- Switzerland: US$41m
- Hong Kong SAR China: US$39m
- Taiwan: US$39m
- Denmark: US$37m
- Vietnam: US$30m
- Angola: US$30m
- Egypt: US$29m
- Guyana: US$28m
- South Africa: US$27m
- Slovakia: US$26m
- Sweden: US$26m
- Finland: US$24m
- Romania: US$23m
- Oman: US$23m
- Kazakhstan: US$21m
- Colombia: US$19m
- Argentina: US$18m
- Nigeria: US$17m
- Portugal: US$17m
- Costa Rica: US$17m
- Ireland: US$17m
- Chile: US$16m
- Uzbekistan: US$16m
- Azerbaijan: US$16m
- Algeria: US$15m
- Peru: US$14m
- Israel: US$14m
- Ukraine: US$13m
- Philippines: US$12m
- Morocco: US$11m
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | US$1bn | 20.9% | |
| 2 | US$697m | 13.9% | |
| 3 | US$461m | 9.2% | |
| 4 | US$375m | 7.5% | |
| 5 | US$326m | 6.5% | |
| 6 | US$228m | 4.6% | |
| 7 | US$186m | 3.7% | |
| 8 | US$180m | 3.6% | |
| 9 | US$177m | 3.5% | |
| 10 | US$148m | 2.9% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | US$567m | 11.3% | |
| 2 | US$433m | 8.7% | |
| 3 | US$354m | 7.1% | |
| 4 | US$237m | 4.7% | |
| 5 | US$187m | 3.7% | |
| 6 | US$184m | 3.7% | |
| 7 | US$176m | 3.5% | |
| 8 | US$149m | 3% | |
| 9 | US$138m | 2.8% | |
| 10 | US$131m | 2.6% |
Import duty on this product around the world 165
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.
- 5%median duty
- 39number of duty-free countries (MFN)
- 25%highest: Bermuda, Türkiye, Cayman Islands
165
| Importing country | MFN duty | lines from – to | data year |
|---|---|---|---|
| 5% | 2018 · HS 2012 | ||
| 0% | 2023 | ||
| 15% | 2023 | ||
| 0% | 2023 · HS 2017 | ||
| 20% | 2021 · HS 2017 | ||
| 5% | 2021 · HS 2007 | ||
| 14% | 2023 · HS 2017 | ||
| 5.3% | 0% – 9% | 2023 | |
| 12% | 2021 · HS 2012 | ||
| 5% | 2023 | ||
| 5% | 2023 · HS 2017 | ||
| 5% | 2022 | ||
| 5% | 2023 | ||
| 10% | 1% – 25% | 2023 · HS 2017 | |
| 5% | 2022 · HS 2017 | ||
| 5.3% | 0% – 9% | 2021 · HS 2017 | |
| 5% | 2023 | ||
| 10% | 2023 | ||
| 25% | 2023 | ||
| 10% | 2022 | ||
| 5% | 2023 · HS 2017 | ||
| 5% | 2022 | ||
| 7.5% | 0% – 15% | 2023 | |
| 14% | 2023 · HS 2017 | ||
| 0% | 2023 · HS 2017 | ||
| 10% | 2023 | ||
| 10% | 2023 | ||
| 15% | 2023 · HS 2017 | ||
| 20% | 2023 | ||
| 0% | 2023 | ||
| 10% | 2023 · HS 2017 | ||
| 22% | 2021 · HS 2002 | ||
| 20% | 2023 | ||
| 20% | 2023 | ||
| 6% | 2023 · HS 2017 | ||
| 5% | 2023 | ||
| 0% | 2023 · HS 2017 | ||
| 20% | 2021 · HS 2017 | ||
| 20% | 2023 | ||
| 0% | 2022 · HS 2017 | ||
| 0% | 2023 | ||
| 10% | 2023 · HS 2017 | ||
| 10% | 2023 · HS 2017 | ||
| 0% | 2023 · HS 2017 | ||
| 0% | 2023 | ||
| 0% | 2023 · HS 2017 | ||
| 2% | 2019 · HS 2017 | ||
| 0% | 2022 | ||
| 20% | 2023 | ||
| 7.5% | 0% – 15% | 2023 | |
| 10% | 2021 · HS 2017 | ||
| 2.2% | 2023 | ||
| 0% | 2023 | ||
| 13% | 2023 | ||
| 20% | 2023 | ||
| 10% | 2023 | ||
| 0% | 2022 · HS 2017 | ||
| 10% | 2023 | ||
| 12% | 2023 · HS 2017 | ||
| 5% | 2023 · HS 2012 | ||
| 0% | 2023 | ||
| 10% | 2023 | ||
| 10% | 2023 | ||
| 5% | 2023 · HS 2017 | ||
| 0% | 2020 · HS 2017 | ||
| 0% | 2023 | ||
| 0% | 2023 | ||
| 0% | 2023 | ||
| 7.5% | 2023 | ||
| 5% | 2023 | ||
| 15% | 2020 · HS 2017 | ||
| 7% | 0% – 11% | 2022 · HS 2017 | |
| 0% | 2023 | ||
| 0% | 2023 | ||
| 2.5% | 0% – 5% | 2023 | |
| 0% | 2023 | ||
| 10% | 2023 | ||
| 0% | 2023 · HS 2002 | ||
| 5% | 2023 | ||
| 5.3% | 0% – 9% | 2021 · HS 2017 | |
| 5% | 2023 · HS 2017 | ||
| 5% | 2020 · HS 2017 | ||
| 7.5% | 0% – 15% | 2023 | |
| 10% | 2023 | ||
| 5% | 2021 · HS 2017 | ||
| 0.9%* | 0.4% – 1.4% | 2021 · HS 2017 | |
| 0% | 2023 | ||
| 10% | 2023 | ||
| 10% | 2021 · HS 2017 | ||
| 17% | 0% – 25% | 2023 | |
| 20% | 2023 | ||
| 10% | 2023 | ||
| 10% | 2023 · HS 2017 | ||
| 0% | 2023 | ||
| 2.5% | 0% – 5% | 2023 · HS 2017 | |
| 4% | 2021 · HS 2017 | ||
| 5% | 2023 · HS 2017 | ||
| 5% | 2023 | ||
| 15% | 2023 · HS 2017 | ||
| 2.5% | 2023 | ||
| 7.5% | 2023 | ||
| 3% | 2023 · HS 2017 | ||
| 7.5% | 0% – 15% | 2023 | |
| 10% | 2021 · HS 2017 | ||
| 10% | 2023 | ||
| 5% | 2023 | ||
| 0% | 2023 | ||
| 10% | 2023 | ||
| 10% | 2023 | ||
| 3% | 2023 | ||
| 0% | 2023 | ||
| 5% | 2023 | ||
| 16% | 2023 | ||
| 3% | 2023 · HS 2012 | ||
| 7% | 0% – 11% | 2017 · HS 2017 | |
| 0% | 2023 | ||
| 0% | 2023 | ||
| 0% | 2023 · HS 2017 | ||
| 0% | 2023 · HS 2017 | ||
| 1% | 2023 | ||
| 5% | 2023 | ||
| 5.3% | 0% – 9% | 2021 · HS 2017 | |
| 10% | 2023 | ||
| 8% | 2020 · HS 2017 | ||
| 10% | 2019 · HS 2017 | ||
| 10% | 2023 | ||
| 10% | 2023 | ||
| 0% | 2023 | ||
| 10% | 2023 | ||
| 0% | 2023 · HS 2017 | ||
| 10% | 2023 · HS 2017 | ||
| 15% | 2023 · HS 2017 | ||
| 7.5% | 0% – 15% | 2023 | |
| 8% | 2023 | ||
| 0% | 2023 | ||
| 5% | 2023 | ||
| 0% | 2023 · HS 2012 | ||
| 5% | 2021 · HS 2017 | ||
| 5% | 2023 | ||
| 10% | 2021 · HS 2017 | ||
| 5% | 2023 · HS 2007 | ||
| 0.6%* | 0.3% – 1% | 2023 | |
| 5% | 2020 · HS 2012 | ||
| 5% | 2021 · HS 2012 | ||
| 10% | 2023 | ||
| 0% | 2023 | ||
| 10% | 2023 | ||
| 15% | 2023 · HS 2017 | ||
| 0% | 2023 · HS 2012 | ||
| 22% | 2023 | ||
| 0% | 2017 · HS 2017 | ||
| 10% | 2023 | ||
| 0% | 2023 · HS 2017 | ||
| 5% | 2023 | ||
| 2% | 2023 | ||
| 2% | 2023 | ||
| 14% | 2023 · HS 2017 | ||
| 5% | 2021 · HS 2017 | ||
| 10% | 2023 | ||
| 14% | 2023 · HS 2017 | ||
| 5% | 2023 | ||
| 10% | 2021 · HS 2012 | ||
| 5% | 2017 · HS 2017 | ||
| 15% | 2023 | ||
| 0% | 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
- 7474 Safety-/relief valves
- End use (BEC Rev. 5)
- Intermediate goods · BEC 311220
- CPC 2.1 product
- 43240 Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like
- ISIC Rev. 4 activity
- 2813 Manufacture of other pumps, compressors, taps and valves
Earlier HS editions
| HS | Code | |
|---|---|---|
| 2017 | 8481.40 | changed |
| 2012 | 8481.40 | changed |
| 2007 | 8481.40 | changed |
| 2002 | 8481.40 | changed |
| 1996 | 8481.40 | changed |
| 1992 | 8481.40 | changed |
Correspondence tables of the United Nations Statistics Division (UNSD)
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.
- N348559 U.S. CBP
The tariff classification of a blowout preventer from Canada
- H301538 U.S. CBP
Request for Reconsideration of NY N012323, NY N161399, and NY N006439; Classification of Manifold and Tank Fitting Packages
- 600012762 HMRC
A safety gas valve which is made of aluminium. It is used for efficient and safe gas flow control. It has an inlet and outlet suitable for flange connection. It has an operating voltage of 240v. Max operating pressure 30 mbar with Pilot flow 0,1 m3/h (min).
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.
-
CELEX 32026R1873 · Source: eur-lex.europa.eu
-
Update to VAT Z Coverage on Aircraft and Aircraft Parts – 19 May 2026
Trade Tariff news 6334 · Source: trade-tariff.service.gov.uk
-
The Russia (Sanctions) (EU Exit) (Amendment) Regulations 2026
S.I. 2026/543 · Source: legislation.gov.uk
-
CELEX 32026R0506 · Source: eur-lex.europa.eu
-
İthalatta Gözetim Uygulanmasına İlişkin Tebliğ (No: 2026/37)
RG 09.04.2026 sayı 33219 · Tebliğ 2026/37 · Source: resmigazete.gov.tr
In the UK Global Tariff, subheading 8481.40 covers 4 tariff lines and the duty is 2%.
The EU Combined Nomenclature divides subheading 8481.40 into 2 tariff lines; the duty is 2.2%.
Goods from 174 countries can enter the UK at a preferential rate instead of the standard 2%; 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 safety and relief valves worth £146.1m (up 0% on the year before), at an average of £49.78 per kg; United States supplied 28%, followed by Germany.
World trade in safety and relief valves reached US$5bn in 2024, up 1% on 2023.
The United States was the largest exporter with 20.9% of the total, ahead of Germany.
Products classified here
Questions and answers
What is the HS code for safety or relief valves?
Safety or relief valves fall under HS subheading 8481.40, part of heading 8481, in section XVI of the Harmonized System.
What is the import duty on safety or relief valves in the UK?
Under the UK Global Tariff, imports under 8481.40 from countries without a preferential agreement are charged at 2%. Preferential rates, anti-dumping duties and VAT are not included.
What is the import duty on safety or relief valves in the EU?
Under the EU Combined Nomenclature, imports under 8481.40 from countries without a preferential agreement are charged at 2.2%. Preferential rates, anti-dumping duties and VAT are not included.
Which country exports the most safety or relief valves?
The United States, with US$1bn in 2024 (20.9% of world exports).
Which countries can export safety and relief valves 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 2% applies. Pick a country above to see its rate.
Is there anti-dumping duty on safety and relief valves?
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 safety and relief valves from?
In the 12 months to August 2026, the largest suppliers were United States (28%), Germany (15%) and United Kingdom (11%), out of total imports of £146.1m.
Typical products
Everyday names, not part of the legal text.