Subheading · Chapter 85 · Heading 8504
8504.21: Having a power handling capacity not exceeding 650 kVA
Liquid dielectric transformers up to 650 kVA
8504.21 is the HS subheading for liquid dielectric transformers up to 650 kVA, under heading 8504 in chapter 85.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 8504 21 00 00 Having a power handling capacity not exceeding 650 kva Freep/st
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 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)
- 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 2
- 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
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 |
UK: imports by month
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
 Ireland | £24.1m | 31.7% | -38.8% |
 India | £20.6m | 27% | -64.2% |
 Poland | £9.6m | 12.6% | -35.3% |
 Italy | £5.8m | 7.6% | +1,008.4% |
 Türkiye | £5.2m | 6.9% | -39.1% |
 Portugal | £2.6m | 3.5% | +17.2% |
 Croatia | £2m | 2.7% | +16.5% |
 Switzerland | £1.4m | 1.9% | -5.1% |
Same subheading in other tariffs
World trade in 2024
Trade value (US$) no reported trade < US$2mUS$2m+US$10m+US$123m+> US$282m
Exports: 124
- China: US$540m
- South Korea: US$539m
- Mexico: US$516m
- Türkiye: US$282m
- India: US$262m
- Poland: US$213m
- Brazil: US$199m
- Colombia: US$180m
- Taiwan: US$134m
- Croatia: US$131m
- Canada: US$128m
- Spain: US$123m
- United States: US$95m
- Germany: US$74m
- Ireland: US$67m
- Sweden: US$55m
- Bulgaria: US$53m
- Switzerland: US$52m
- Italy: US$48m
- Kazakhstan: US$34m
- Ecuador: US$34m
- Hungary: US$31m
- Morocco: US$27m
- Slovakia: US$24m
- France: US$22m
- Vietnam: US$15m
- Serbia: US$13m
- Thailand: US$11m
- Portugal: US$10m
- Czechia: US$10m
- Saudi Arabia: US$10m
- South Africa: US$9m
- Tunisia: US$9m
- Austria: US$9m
- Egypt: US$9m
- Lebanon: US$9m
- Indonesia: US$8m
- Netherlands: US$8m
- Peru: US$6m
- Singapore: US$6m
- Japan: US$6m
- United Kingdom: US$6m
- Norway: US$6m
- Belarus: US$5m
- Finland: US$5m
- Slovenia: US$5m
- Philippines: US$5m
- Latvia: US$4m
- Australia: US$4m
- Malaysia: US$4m
- Myanmar (Burma): US$4m
- Argentina: US$3m
- Romania: US$3m
- Hong Kong SAR China: US$3m
- Paraguay: US$3m
- North Macedonia: US$3m
- Sri Lanka: US$2m
- Chile: US$2m
- Belgium: US$2m
- United Arab Emirates: US$2m
Trade value (US$) no reported trade < US$4mUS$4m+US$13m+US$26m+> US$67m
Imports: 205
- United States: US$2bn
- Germany: US$222m
- United Kingdom: US$204m
- France: US$155m
- Iraq: US$82m
- Austria: US$68m
- Philippines: US$67m
- Netherlands: US$67m
- Belgium: US$63m
- Canada: US$63m
- Greece: US$57m
- Indonesia: US$54m
- Mexico: US$54m
- Italy: US$43m
- Sweden: US$41m
- Russia: US$36m
- Saudi Arabia: US$33m
- Libya: US$30m
- Brazil: US$30m
- Dominican Republic: US$28m
- Spain: US$26m
- Romania: US$26m
- Denmark: US$26m
- Lithuania: US$24m
- Ethiopia: US$22m
- Malaysia: US$22m
- Nigeria: US$22m
- Japan: US$22m
- Guatemala: US$21m
- Costa Rica: US$21m
- Ireland: US$20m
- Poland: US$20m
- Portugal: US$20m
- Czechia: US$20m
- Australia: US$19m
- Vietnam: US$19m
- Egypt: US$18m
- Thailand: US$17m
- Finland: US$16m
- Panama: US$16m
- Peru: US$16m
- Kenya: US$15m
- Honduras: US$15m
- Switzerland: US$15m
- Uruguay: US$14m
- El Salvador: US$14m
- Chile: US$14m
- Bulgaria: US$14m
- Kyrgyzstan: US$14m
- Burkina Faso: US$14m
- Latvia: US$13m
- Tanzania: US$13m
- Uzbekistan: US$12m
- Singapore: US$12m
- Argentina: US$12m
- China: US$11m
- Ghana: US$11m
- Ukraine: US$10m
- Bolivia: US$10m
- India: US$9m
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 |  China | US$540m | 13.2% |
| 2 |  South Korea | US$539m | 13.1% |
| 3 |  Mexico | US$516m | 12.6% |
| 4 | Türkiye | US$282m | 6.9% |
| 5 | India | US$262m | 6.4% |
| 6 | Poland | US$213m | 5.2% |
| 7 |  Brazil | US$199m | 4.9% |
| 8 |  Colombia | US$180m | 4.4% |
| 9 |  Taiwan | US$134m | 3.3% |
| 10 | Croatia | US$131m | 3.2% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 |  United States | US$2bn | 40.1% |
| 2 |  Germany | US$222m | 5.4% |
| 3 | United Kingdom | US$204m | 5% |
| 4 |  France | US$155m | 3.8% |
| 5 |  Iraq | US$82m | 2% |
| 6 |  Austria | US$68m | 1.6% |
| 7 |  Philippines | US$67m | 1.6% |
| 8 |  Netherlands | US$67m | 1.6% |
| 9 |  Belgium | US$63m | 1.5% |
| 10 |  Canada | US$63m | 1.5% |
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.
-
Safeguard · Applies from: CELEX 32026R2133 · Source: eur-lex.europa.eu
- Sanctions · Applies from:
CELEX 32026R0506 · Source: eur-lex.europa.eu
- Tariff change · Applies from:
Harmonized Tariff Schedule of the United States — 2026 HTS Revision 2
2026HTSRev2 · Source: hts.usitc.gov
The UK Global Tariff has one tariff line for subheading 8504.21; the duty is duty-free.
Subheading 8504.21 is a single line in the EU Combined Nomenclature, where the duty is 3.7%.
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 liquid dielectric transformers up to 650 kVA into the UK came to £76.2m between September 2025 and August 2026 (down 42% on the year before); Ireland supplied 32%, followed by India.
In 2024, countries exported liquid dielectric transformers up to 650 kVA worth US$4bn (+20.7% year on year).
The largest exporter was China (US$540m), followed by South Korea.
Questions and answers
What is the HS code for having a power handling capacity not exceeding 650 kVA?
Having a power handling capacity not exceeding 650 kVA fall under HS subheading 8504.21, part of heading 8504, in section XVI of the Harmonized System.
What is the import duty on having a power handling capacity not exceeding… in the UK?
Under the UK Global Tariff, imports under 8504.21 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 having a power handling capacity not exceeding… in the EU?
Under the EU Combined Nomenclature, imports under 8504.21 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 having a power handling capacity not exceeding…?
China, with US$540m in 2024 (13.2% of world exports).
Which countries can export liquid dielectric transformers up to 650 kVA 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 liquid dielectric transformers up to 650 kVA?
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 liquid dielectric transformers up to 650 kVA from?
In the 12 months to August 2026, the largest suppliers were Ireland (32%), India (27%) and Poland (13%), out of total imports of £76.2m.