UK Global Tariff · commodity code · HS 8419.50
8419 50 20 00: Heat exchange units made of fluoropolymers and with inlet and outlet tube bores with inside diameters measuring 3 cm or less
Heat exchangers
✓ Can be used in a customs declaration Data: UK Global Tariff · checked on 24 October 2026
- 8419 Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, drying, evaporating, vaporising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, non-electric
- 8419 50 00 00 Heat-exchange units
- 8419 50 20 00 Heat exchange units made of fluoropolymers and with inlet and outlet tube bores with inside diameters measuring 3 cm or less
What you pay
Importing into UK
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 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
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) | — | Free |
| 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 |
Footnotes
TN207 The Democratic People’s Republic of Korea (Sanctions) (EU Exit) Regulations 2019 impose tr…
TN208 The Syria (Sanctions) (EU Exit) Regulations 2019 impose trade restrictions on certain good…
TN701 According to the Council Regulation (EU) No 692/2014 (OJ L183, p. 9), as retained in UK La…
The prohibition shall not apply in respect of:
(a) the execution until 26 September 2014, of trade contracts concluded before 25 June 2014, or of ancillary contracts necessary for the execution of such contracts, provided that the natural or legal persons, entity or body seeking to perform the contract have notified, at least 10 working days in advance, the activity or transaction to the competent authority of the Member State in which they are established.
(b) goods originating in Crimea or Sevastopol which have been made available to the Ukrainian authorities for examination, for which compliance with the conditions conferring entitlement to preferential origin has been verified and for which a certificate of origin has been issued in accordance with Regulation (EU) No 978/2012 and Regulation (EU) No 374/2014, as retained in UK Law, or in accordance with the EU-Ukraine Association Agreement
UK: imports by month · HS 8419.50
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
| £116.5m | 20.5% | +11.6% | |
| £54.5m | 9.6% | +23.7% | |
| £49.3m | 8.7% | +14% | |
| £48.6m | 8.5% | -17.6% | |
| £45.6m | 8% | +14.4% | |
| £45m | 7.9% | +12% | |
| £24.6m | 4.3% | +48.1% | |
| £21.8m | 3.8% | -2.5% |
Same subheading in other tariffs
8419.50 Machinery, plant or laboratory equipment, whether: heat-exchange units
UK lines: 8419.50
- 8419 50 20 00Heat exchange units made of fluoropolymers and with inlet and outlet tube bores with inside diameters measuring 3 cm or less
- 8419 50 80 10For use in civil aircraft
- 8419 50 80 30Aluminium heat exchanger for gas boilers designed for heat transfer: - with a height of 100mm or more, but not more than 150mm, - with a width of 235mm or more, but not more than 300mm, - with a length of 240mm or more, but not more than 300mm, - for a power output of 25kw or more, but not more than 35kw, - with a weight of 8kg or more, but not more than 10kg
- 8419 50 80 90Machinery, plant or laboratory equipment, whether: heat-exchange units, other, other
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.
- N351458 U.S. CBP
The tariff classification of a shell and tube heat exchanger from Canada
- N349493 U.S. CBP
The tariff classification of cooling modules from Canada
- N349078 U.S. CBP
The tariff classification of a crude cooler module from Canada
- N335926 U.S. CBP
The tariff classification of a crude heater from Canada
- 600014789 HMRC
Air to air heat exchanger unit, comprising, amongst other components, 3 electric fans and 2 sets of aluminium fins. Each set of fins are separated from each other with an air blocker that seals the two separate airflows from each other. Dimensions are 610mm x 355mm x 174mm. For use as a thermal…
17 rulings in total for this code
Legal notes
Notes
1. This chapter does not cover:
(a) millstones, grindstones or other articles of Chapter 68;
(b) machinery or appliances (for example, pumps) of ceramic material and ceramic parts of machinery or appliances of any material (Chapter 69);
(c) laboratory glassware (heading 7017); machinery, appliances or other articles for technical uses or parts thereof, of glass (heading 7019 or 7020);
(d) articles of heading 7321 or 7322 or similar articles of other base metals (Chapters 74 to 76 or 78 to 81);
(e) vacuum cleaners of heading 8508;
(f) electromechanical domestic appliances of heading 8509; digital cameras of heading 8525;
(g) radiators for the articles of Section XVII; or
(h) hand-operated mechanical floor sweepers, not motorised (heading 9603).
2. Subject to the operation of note 3 to Section XVI and subject to note 11 to this chapter, a machine or appliance which answers to a description in one or more of the headings 8401 to 8424, or heading 8486 and at the same time to a description in one or more of the headings 8425 to 8480 is to be classified under the appropriate heading of the former group or under heading 8486, as the case may be, and not the latter group.
(A) Heading 8419 does not, however, cover:
(a) germination plant, incubators or brooders (heading 8436);
(b) grain dampening machines (heading 8437);
(c) diffusing apparatus for sugar juice extraction (heading 8438);
(d) machinery for the heat-treatment of textile yarns, fabrics or made up textile articles (heading 8451); or
(e) machinery, plant or laboratory equipment, designed for a mechanical operation, in which a change of temperature, even if necessary, is subsidiary.
(B) Heading 8422 does not cover:
(C) Heading 8424 does not cover:
3. A machine tool for working any material which answers to a description in heading 8456 and at the same time to a description in heading 8457, 8458, 8459, 8460, 8461, 8464 or 8465 is to be classified in heading 8456.
4. Heading 8457 applies only to machine tools for working metal, other than lathes (including turning centres), which can carry out different types of machining operations either:
(a) by automatic tool change from a magazine or the like in conformity with a machining programme (machining centres);
(b) by the automatic use, simultaneously or sequentially, of different unit heads working on a fixed position workpiece (unit construction machines, single station); or
(c) by the automatic transfer of the workpiece to different unit heads (multi-station transfer machines).
5. For the purposes of heading 8462, a ‘slitting line’ for flat products is a processing line composed of an uncoiler, a coil flattener, a slitter and a recoiler. A ‘cut-to-length line’ for flat products is a processing line composed of an uncoiler, a coil flattener, and a shear.
6.
(A) For the purposes of heading 8471, the expression ‘automatic data-processing machines’ means machines, capable of
(1) storing the processing program or programs and at least the data immediately necessary for the execution of the program;
(2) being freely programmed in accordance with the requirements of the user;
(3) performing arithmetical computations specified by the user; and
(4) executing, without human intervention, a processing program which requires them to modify their execution, by logical decision during the processing run.
(B) Automatic data-processing machines may be in the form of systems consisting of a variable number of separate units.
(C) Subject to paragraph (D) and (E) below, a unit is to be regarded as being a part of an automatic data-processing system if it meets all of the following conditions:
(1) it is of a kind solely or principally used in an automatic data-processing system;
(2) it is connectable to the central processing unit either directly or through one or more other units; and
(3) it is able to accept or deliver data in a form (codes or signals) which can be used by the system.
Separately presented units of an automatic data-processing machine are to be classified in heading 8471.
However keyboards, X-Y coordinate input devices and disk storage units which satisfy the conditions of paragraphs (C)(2) and (C)(3) above, are in all cases to be classified as units of heading 8471.
(D) Heading 8471 does not cover the following when presented separately, even if they meet all of the conditions set forth in note 6(C) above:
(1) printers, copying machines, facsimile machines, whether or not combined;
(2) apparatus for the transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network (such as a local or wide area network);
(3) loudspeakers and microphones;
(4) television cameras, digital cameras and video camera recorders;
(5) monitors and projectors, not incorporating television reception apparatus.
(E) Machines incorporating or working in conjunction with an automatic data-processing machine and performing a specific function other than data processing are to be classified in the headings appropriate to their respective functions or, failing that, in residual headings.
7. Heading 8482 applies, inter alia, to polished steel balls, the maximum and minimum diameters of which do not differ from the nominal diameter by more than 1 % or by more than 0,05 mm, whichever is less.
Other steel balls are to be classified in heading 7326.
8. A machine which is used for more than one purpose is, for the purposes of classification, to be treated as if its principal purpose were its sole purpose.
Subject to note 2 to this chapter and note 3 to Section XVI, a machine the principal purpose of which is not described in any heading or for which no one purpose is the principal purpose is, unless the context otherwise requires, to be classified in heading 8479. Heading 8479 also covers machines for making rope or cable (for example, stranding, twisting or cabling machines) from metal wire, textile yarn or any other material or from a combination of such materials.
9. For the purposes of heading 8470, the term ‘pocket-size’ applies only to machines the dimensions of which do not exceed 170 mm × 100 mm × 45 mm.
10. For the purposes of heading 8485, the expression ‘additive manufacturing’ (also referred to as 3D printing) means the formation of physical objects, based on a digital model, by the successive addition and layering, and consolidation and solidification, of material (for example, metal, plastics or ceramics).
Subject to note 1 to Section XVI and note 1 to Chapter 84, machines answering to the description in heading 8485 are to be classified in that heading and in no other heading of the nomenclature.
11.
(A) Notes 12(a) and 12(b) to Chapter 85 also apply with respect to the expressions ‘semiconductor devices’ and ‘electronic integrated circuits’, respectively, as used in this note and in heading 8486. However, for the purposes of this note and of heading 8486, the expression ‘semiconductor devices’ also covers photosensitive semiconductor devices and light-emitting diodes (LED).
(B) For the purposes of this note and of heading 8486, the expression ‘manufacture of flat panel displays’ covers the fabrication of substrates into a flat panel. It does not cover the manufacture of glass or the assembly of printed circuit boards or other electronic components onto the flat panel. The expression ‘flat panel display’ does not cover cathode-ray tube technology.
(C) Heading 8486 also includes machines and apparatus solely or principally of a kind used for:
(1) the manufacture or repair of masks and reticles;
(2) assembling semiconductor devices or electronic integrated circuits;
(3) lifting, handling, loading or unloading of boules, wafers, semiconductor devices, electronic integrated circuits and flat panel displays.
(D) Subject to note 1 to Section XVI and note 1 to Chapter 84, machines and apparatus answering to the description in heading 8486 are to be classified in that heading and in no other heading of the nomenclature.
Commodity code 8419 50 20 00 is a line of the UK Global Tariff under HS subheading 8419.50 (machinery, plant or laboratory equipment, whether: heat-exchange units).
The third-country duty is free.
174 countries pay no duty in the UK thanks to trade agreements and preference schemes such as DCTS Comprehensive and European Union, against a standard rate of Free.
In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.
Imports of heat exchangers (HS 8419.50) into the UK came to £568.6m between September 2025 and August 2026 (up 10% on the year before); United States supplied 21%, followed by United Kingdom.
For the same subheading, the EU duty is 0%–1.7%, the Türkiye duty is 1.7%, the US duty is 0%–4.2%, the Canada duty is free, the Mexico duty is 0%–35%, the Brazil duty is 12.6%–20%, the Argentina duty is 12.6%, the Peru duty is free, the New Zealand duty is 0%–5%, the Japan duty is free, the Taiwan duty is 0%–3%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 10% and the Nigeria duty is 5%.
The UK imported goods of subheading 8419.50 worth US$479m in 2024; the largest supplier was the United States.
Questions and answers
What is the UK import duty for commodity code 8419 50 20 00?
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 8419 50 20 00?
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 8419 50 20 00?
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 8419.50 as a whole, the largest supplier in 2024 was the United States (US$98m), followed by China.
Typical products
- autoclaves for vulcanising rubber
- autoclaves, food production
- beer pasteurisers
- condensers for nitrogen or other gases
- defecation vessels for sugar
- freezing salt type freezers
- heat exchange units
- hop decoction vessels
- macerating vessels, heated
- margarine solidifying tanks
- mashing vats, heated
- processing vats for cheese
- vacuum boiling pans for sugar
- vats for the preparation of dyes
Everyday names, not part of the legal text.