EU Combined Nomenclature · CN code · HS 8421.99

8421 99 90

8421 99 90: Parts of filtering and purifying machinery: Centrifuges, including centrifugal dryers: parts, other, other

Parts of filtering and purifying machinery

Not declarable on its own: use one of its 3 subdivisions Data: EU Combined Nomenclature, in force from 1 January 2026 · checked on 24 October 2026

  1. 8421 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases:
  2. Parts:
  3. 8421 99 Other:
  4. 8421 99 90 Other

What you pay

Importing into EU

Customs duty 1.7% standard rate depends on the country of origin
Additional duties and charges 6 additional measures Import requirements: 7
VAT standard rate of the member state of import, 17% to 27%
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 8

  • Duty suspensionAirworthiness tariff suspension Free
    Applies to goods from
    all countries
    Legal act
    Regulation 1517/18
    Documents
    • C119 Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate
  • Duty suspensionAutonomous suspension under end-use Free
    Only for
    8421 99 90 10 Of filtering or purification machinery and apparatus for liquids or gases, for use in certain types of aircrafts
    Applies to goods from
    all countries
    Legal act
    Regulation 3050/95
    Documents
    • N990 EUS - Authorisation for the use of end use procedure (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)
  • Duty suspensionAutonomous tariff suspension Free
    Only for
    8421 99 90 92 Parts of equipment for the purification of water by reverse osmosis, consisting essentially of plastic-based membranes, supported internally by woven or non-woven textile materials which are wound round a perforated tube, and enclosed in a cylindrical plastic casing of a wall-thickness of not more than 4|mm, whether or not housed in a cylinder of a wall-thickness of 5|mm or more
    Applies to goods from
    all countries except Belarus, Russia
    Legal act
    Regulation 2605/25
  • Duty suspensionSuspension - goods for certain categories of ships, boats and other vessels and for drilling or production platforms Free
    Only for
    8421 99 90 92 Parts of equipment for the purification of water by reverse osmosis, consisting essentially of plastic-based membranes, supported internally by woven or non-woven textile materials which are wound round a perforated tube, and enclosed in a cylindrical plastic casing of a wall-thickness of not more than 4|mm, whether or not housed in a cylinder of a wall-thickness of 5|mm or more
    Applies to goods from
    all countries
    Legal act
    Regulation 2658/87
    Documents
    • C990 End use authorisation ships and platforms (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)
  • Duty suspensionSuspension - goods for certain categories of ships, boats and other vessels and for drilling or production platforms Free
    Only for
    8421 99 90 99 Other
    Applies to goods from
    all countries
    Legal act
    Regulation 2658/87
    Documents
    • C990 End use authorisation ships and platforms (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)
  • Duty on low-value parcelsLow-value consignment customs duty 3 EUR
    Applies to goods from
    all countries
    In force
    until 31 October 2026
    Legal act
    Regulation 0382/26
  • Duty on low-value parcelsLow-value consignment customs duty 3 EUR
    Applies to goods from
    all countries
    In force
    from 1 November 2026
    Legal act
    Regulation 0382/26
    Documents
    • C127 Merchant product identifier
    • C128 Non-standardised manufacturer product identifier
    • C129 Standardised manufacturer product identifier
    • Y081 No standardised manufacturer product identifier for the declared product exists
  • Handling feeUnion handling fee 2 EUR
    Applies to goods from
    all countries
    In force
    from 1 November 2026
    Legal act
    Regulation 2108/26
    Documents
    • Y126 Goods sold in distance sales

Import requirements 9

  • Prohibition or restrictionImport prohibition
    Applies to goods from
    North Korea
    Legal act
    Regulation 0285/18
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    North Korea
    Legal act
    Regulation 1509/17
    Documents
    • Y970 Goods other than those described in the MG footnotes linked to the measure (Annex II, Part VI of Reg. (EU) 2017/1509)
  • Import controlImport control on restricted goods and technologies
    Applies to goods from
    North Korea
    Legal act
    Regulation 1509/17
    Documents
    • Y920 Goods other than those described in the footnotes linked to the measure
  • Import control
    Applies to goods from
    all countries except Iran
    Legal act
    Regulation 0267/12
    Documents
    • Y949 Goods other than those described in the footnotes linked to the measure (Reg 267/2012)
    • C067 Import authorisation for restricted goods and technologies (Council Regulation (EU) No 267/2012)
    • Y069 Goods not consigned from Iran
  • Import control
    Applies to goods from
    Iran
    Legal act
    Regulation 0267/12
    Documents
    • Y949 Goods other than those described in the footnotes linked to the measure (Reg 267/2012)
  • Import control
    Applies to goods from
    Iran
    Legal act
    Regulation 0267/12
    Documents
    • Y750 The declared goods are not concerned by Council Regulation (EC) No. 267/2012, Annex II
  • Import control
    Applies to goods from
    Belarus, Ukraine
    Legal act
    Regulation 0765/06, Regulation 0692/14
    Documents
    • Y727 The prohibitions defined in article 1ra paragraph 1 of Council Regulation (EU) No 765/2006 do not apply (see exemptions in article 1ra paragraph 3)
    • Y728 The prohibitions defined in article 1ra paragraph 1 of Council Regulation (EU) No 765/2006 do not apply (see exemptions in article 1ra paragraph 4)
    • L152 Import authorisation by virtue of article 1ra paragraph 10 of Council Regulation (EU) 765/2006
    • Y870 Goods entered the territory of the customs union of the EU and presented to customs authorities prior to the entry into force or to applicability date of the present sanction, whichever is latest (see Article 8f of Regulation (EU) No 765/2006)
    • Y997 Goods not originating from or destined to Crimea or Sevastopol (Articles 2 and 2b.1 of Council Regulation (EU) No 692/2014)
    • N864 Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document
    • N954 Movement certificate EUR.1
  • Import control
    Applies to goods from
    Russia
    In force
    until 31 December 2027
    Legal act
    Regulation 0833/14
    Documents
    • L142 Import authorisation by virtue of article 3i paragraph 3c of Council Regulation (EU) 833/2014
    • Y874 The prohibitions defined in article 3i.1 of Council Regulation (EU) No 833/2014 do not apply (see exemptions in article 3i.3aa)
    • L143 Import authorisation by virtue of article 12b.2 of Council Regulation (EU) 833/2014
    • Y859 Goods entered the territory of the customs union of the EU and presented to customs authorities prior to the entry into force or to applicability date of the present sanction, whichever is latest (see Article 12e of Regulation (EU) No 833/2014)
  • Import control
    Applies to goods from
    Ukraine
    Legal act
    Regulation 0263/22
    Documents
    • Y984 Goods not originating from or not destined for the non-government controlled areas of Ukraine in the oblasts of Donetsk, Kherson, Luhansk and Zaporizhzhia
    • N954 Movement certificate EUR.1
    • N864 Invoice declaration or origin declaration made out by any exporter on invoice or any other commercial document

TARIC subdivisions

Declare the 10-digit TARIC code that fits the goods: measures can differ between subdivisions.

8421 99 90 10Of filtering or purification machinery and apparatus for liquids or gases, for use in certain types of aircrafts
8421 99 90 92Parts of equipment for the purification of water by reverse osmosis, consisting essentially of plastic-based membranes, supported internally by woven or non-woven textile materials which are wound round a perforated tube, and enclosed in a cylindrical plastic casing of a wall-thickness of not more than 4 mm, whether or not housed in a cylinder of a wall-thickness of 5 mm or more
8421 99 90 99Other

Export measures 14

Prohibitions, licences, controls and sanctions that apply when these goods leave the EU.

Export measuresDestinationLegal actValidity
Export prohibitionSanctions regime: North Korea North Korea Regulation 0285/18 28 February 2018
Restriction on exportSanctions regime: Iran Iran Regulation 0267/12 30 September 2025
Export authorizationSanctions regime: North Korea North Korea Regulation 1509/17 1 July 2019
Export controlSanctions regime: Crimea and Sevastopol Ukraine Regulation 0692/14 25 February 2025
Export controlSanctions regime: Belarus Belarus Regulation 0765/06 1 July 2024
Export controlSanctions regime: Russia Russia Regulation 0833/14 26 June 2024
Export control on restricted goods and technologiesSanctions regime: North Korea North Korea Regulation 1509/17 1 September 2017
Export control on restricted goods and technologiesSanctions regime: Syria Syria Regulation 0509/12 17 June 2012
Export controlSanctions regime: Iran Iran Regulation 0267/12 30 September 2025
Export controlSanctions regime: Non-government-controlled areas of Ukraine Ukraine Regulation 0263/22 25 August 2022
Export controlSanctions regime: Belarus Belarus Regulation 0765/06 25 February 2025
Export controlSanctions regime: Russia Russia Regulation 0833/14 24 June 2023
Export controlSanctions regime: Iran Iran Regulation 0267/12 30 September 2025
Export authorization (Dual use) All third countries Regulation 2003/25 15 November 2025

TARIC data as of 26 October 2026

Import VAT in the EU member states

The rate each member state applies to goods of this code, from the Commission’s Taxes in Europe Database. A reduced rate can cover only part of the goods under a code: check the national VAT law.

  • Austria 20%
  • Belgium 21%
  • Bulgaria 20%
  • Croatia 25%
  • Cyprus 3% / 5% reduced rate
  • Czechia 21%
  • Denmark 25%
  • Estonia 24%
  • Finland 25.5%
  • France 20%
  • Germany 19%
  • Greece 24%
  • Hungary 27%
  • Ireland 23%
  • Italy 22%
  • Latvia 21%
  • Lithuania 21%
  • Luxembourg 17%
  • Malta 18%
  • Netherlands 21%
  • Poland 23%
  • Portugal 23%
  • Romania 21%
  • Slovakia 23%
  • Slovenia 22%
  • Spain 21%
  • Sweden 25%

TEDB · 26 October 2026

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—1.7%
GSP-EBA (Special arrangement for the least-developed countries - Everything But Arms)
Afghanistan, Angola, Bangladesh, Benin and 42 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, Lesotho, Liberia, Madagascar, Malawi, Mali, Mauritania, Mozambique, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Solomon Islands, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia

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)
Antarctica, Aruba, Caribbean Netherlands, Curaçao and 8 more

Antarctica, Aruba, Caribbean Netherlands, Curaçao, French Polynesia, French Southern Territories, Greenland, New Caledonia, Sint Maarten, St Barthélemy, St Pierre & Miquelon, Wallis & Futuna

Free
GSP - General arrangements
Congo - Brazzaville, Cook Islands, Indonesia, Kenya and 6 more

Congo - Brazzaville, Cook Islands, Indonesia, Kenya, Micronesia, Nigeria, Niue, Syria, Tajikistan, Vanuatu

Free
GSP+ (incentive arrangement for sustainable development and good governance)
Bolivia, Cape Verde, Kyrgyzstan, Mongolia and 4 more

Bolivia, Cape Verde, Kyrgyzstan, Mongolia, Pakistan, Philippines, Sri Lanka, Uzbekistan

Free
Central America Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama Free
Mercosur Argentina, Brazil, Paraguay, Uruguay Free
SADC EPA Botswana, Eswatini, Namibia Free
EEA - European Economic Area Iceland, Liechtenstein, Norway Free
Eastern and Southern Africa States Mauritius, Seychelles, Zimbabwe Free
EU–Andorra customs union Andorra Free
EU–Albania agreement Albania Free
EU–Bosnia & Herzegovina agreement Bosnia & Herzegovina Free
EU–Canada agreement Canada Free
EU–Switzerland agreement Switzerland Free
EU–Côte d’Ivoire agreement Côte d’Ivoire Free
EU–Chile agreement Chile Free
EU–Cameroon agreement Cameroon Free
EU–Colombia agreement Colombia Free
EU–Algeria agreement Algeria Free
EU–Ecuador agreement Ecuador Free
EU–Egypt agreement Egypt Free
Preferential origin in accordance with the Agreement in the form of an Exchange of Letters between the European Union and the Kingdom of Morocco on the amendment of Protocols 1 and 4 to the Euro-Mediterranean Agreement establishing an association between the European Communities and their Member States, of the one part, and the Kingdom of Morocco, of the other part. Western Sahara Free
EU–Fiji agreement Fiji Free
EU–Faroe Islands agreement Faroe Islands Free
EU–United Kingdom agreement United Kingdom Free
EU–Georgia agreement Georgia Free
EU–Ghana agreement Ghana Free
EU–Israel agreement Israel Free
EU–Jordan agreement Jordan Free
EU–Japan agreement Japan Free
EU–South Korea agreement South Korea Free
EU–Lebanon agreement Lebanon Free
EU–Morocco agreement Morocco Free
EU–Moldova agreement Moldova Free
EU–Montenegro agreement Montenegro Free
EU–North Macedonia agreement North Macedonia Free
EU–Mexico agreement Mexico Free
EU–New Zealand agreement New Zealand Free
EU–Peru agreement Peru Free
EU–Papua New Guinea agreement Papua New Guinea Free
EU–Palestinian Territories agreement Palestinian Territories Free
EU–Serbia agreement Serbia Free
EU–Singapore agreement Singapore Free
EU–San Marino customs union San Marino Free
EU–Tunisia agreement Tunisia Free
EU–Türkiye customs union Türkiye Free
EU–Ukraine agreement Ukraine Free
EU–United States agreement United States Free
EU–Vietnam agreement Vietnam Free
EU–Samoa agreement Samoa Free
EU–Kosovo agreement Kosovo Free
EU–South Africa agreement South Africa Free

EU: imports by month · HS 8421.99

last 12 months€1.6bn+0.9% · previous 12 months
Average import price€17.59 per kg
Preferential rate27%
Jan 2024: €99.6mFeb 2024: €107.7mMar 2024: €113.3mApr 2024: €118.3mMay 2024: €122.2mJun 2024: €114.9mJul 2024: €134mAug 2024: €130.7mSept 2024: €126.7mOct 2024: €130.5mNov 2024: €124.7mDec 2024: €103.3mJan 2025: €122.1mFeb 2025: €122.5mMar 2025: €149.4mApr 2025: €131.4mMay 2025: €133.5mJun 2025: €142mJul 2025: €134.1mAug 2025: €132.2mSept 2025: €140.7mOct 2025: €125.4mNov 2025: €122mDec 2025: €116.9mJan 2026: €126.9mFeb 2026: €120.5mMar 2026: €142mApr 2026: €128.1mMay 2026: €126mJun 2026: €142.9mJul 2026: €142.3mAug 2026: €132.2m 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
China €468.3m 29.9% +1%
United States €315.2m 20.1% -10.8%
United Kingdom €237.8m 15.2% +14.7%
Switzerland €91m 5.8% +12.2%
Türkiye €55.8m 3.6% +15.6%
India €50.1m 3.2% -10.8%
Japan €49.7m 3.2% +8.3%
South Africa €45.8m 2.9% -28.2%

Same subheading in other tariffs

8421.99 Centrifuges, including centrifugal dryers: parts, other

EU lines: 8421.99

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.

  • N359517 U.S. CBP 31 March 2026 · 8421.99.01.80

    The tariff classification of components of Homestyle Aspen Oxygen Concentrator from China.

  • N355019 U.S. CBP 31 October 2025 · 8421.99.01.80

    The tariff classification of canisters from Mexico, China, and Great Britain

  • N353710 U.S. CBP 19 September 2025 · 8421.99.01.40

    The tariff classification of water filter components from the United Kingdom

  • H342749 U.S. CBP 9 June 2025 · 8421.99.01

    Application for Further Review of Protest No. 2801-24-102038; Application of Section 301 duties to filter membrane rolls and filter membrane flats from China; U.S. note 20(ttt)(i)(2), (28) to subchapter III of Chapter 99 (subheadings 9903.88.01, 9903.88.67, HTSUS).

  • 600016012 HMRC 10 September 2026 – 9 September 2029 · 8421 99 90 99

    A catalytic converter A stainless-steel tubular component manufactured from rolled and welded sheet steel to the dimensions specified in the customer’s drawing. It is imported as an unfinished subassembly for incorporation, by further welding and forming, into a catalytic converter.

  • 600013367 HMRC 7 July 2025 – 6 July 2028 · 8421 99 90 99

    Oil Separator are used in commercial refrigeration systems such as supermarket refrigeration packs. In most refrigeration systems, during compression of refrigerant gas oil is required to lubricate the moving parts within the compressor to prevent overheating. At the end of the compression cycle,…

19 rulings in total for this code

Legal notes

Chapter notes: Chapter 84 →

CN Explanatory Notes

The European Commission's explanatory notes on how to classify goods in these CN codes. They are not legally binding but customs authorities follow them; they complement the HS Explanatory Notes of the World Customs Organization.

General notes to the chapter

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF

General

For the purposes of subheadings 8407 34 10, 8407 90 50 and 8408 20 10, ‘for the industrial assembly’ applies only to the series-assembly of new vehicles in factories which manufacture or assemble motor vehicles (including subcontractors).

These subheadings can be applied only to engines actually used in the production of new vehicles of the kinds referred to in the subheadings. Consequently, they do not cover similar engines used as spare parts.

Explanatory Notes to the Combined Nomenclature of the European Union, Official Journal C (consolidated text and later amendments) · © European Union

This line in earlier years

The Combined Nomenclature of each year, as published in the Official Journal: description, third-country duty and supplementary unit.

YearDescriptionThird-country dutySupplementary unit
2026 Other 1.7% —
2025 unchanged 1.7% —
2024 unchanged 1.7% —
2023 unchanged 1.7% —
2022 unchanged 1.7% —
2021 unchanged 1.7% —
2020 unchanged 1.7% —
2019 Other 1.7% —

Code history

Since 2017; before, these goods were classified under 8421 99 00.

CN code 8421 99 90 is a line of the EU Combined Nomenclature under HS subheading 8421.99 (centrifuges, including centrifugal dryers: parts, other).

The third-country duty is 1.7%, and quantities are declared in —.

152 countries pay no duty in the EU thanks to trade agreements and preference schemes such as GSP-EBA and CARIFORUM, against a standard rate of 1.7%.

Imports of parts of filtering and purifying machinery (HS 8421.99) into the EU came to €1.6bn between September 2025 and August 2026 (up 1% on the year before); China supplied 30%, followed by United States.

For the same subheading, the UK duty is free, the Türkiye duty is 1.7%, the US duty is free, the Canada duty is free, the Mexico duty is free, the Brazil duty is 7.2%–12.6%, the Argentina duty is 0%–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 free and the Nigeria duty is 5%.

EU member states imported goods of subheading 8421.99 worth US$5bn in 2024; the largest supplier from outside the EU was China, and the United Kingdom ranked 3rd with US$175m.

Questions and answers

What is the EU import duty for CN code 8421 99 90?

The third-country duty in the EU Combined Nomenclature is 1.7%; the supplementary unit is —. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Which countries get a lower rate on 8421 99 90?

152 countries have a preferential rate on this line, 152 of them at 0%, under GSP-EBA, CARIFORUM and OCTs 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.

Where does the EU import these goods from?

For subheading 8421.99 as a whole, the largest supplier from outside the EU in 2024 was China (US$472m), followed by the United States.

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