Subheading · Chapter 39 · Heading 3921

3921.13

3921.13: Other plates, sheets, film, foil and strip, of plastics: cellular, of polyurethanes

Polyurethane foam sheets

Official description Of polyurethanes

3921.13 is the HS subheading for polyurethane foam sheets, under heading 3921 in chapter 39.

What you pay

Importing into UK

Customs duty 6% standard rate · across 2 national lines depends on the country of origin
Additional duties and charges 5 additional measures Import requirements: 4
VAT 20.00 % import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 3921 13 00 00 Of polyurethanes
  2. 3921 13 10 00 Flexible 6%
  3. 3921 13 90 00 Other 6%

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 5

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 833
    Documents
    • 9018
  • Duty suspensionAutonomous tariff suspension Free
    Applies to goods from
    all countries
    In force
    until 31 December 2028
    Legal act
    2020 No. 1435
    Documents
    • 9Y12
    Tariff lines
    on 1 of 2 lines
  • 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)
  • 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 4

  • 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 controlRestriction on entry into free circulation
    Applies to goods from
    all countries
    Legal act
    S.I. 2019/583
    Documents
    • L100 Import licence "controlled substances" (ozone), issued by the Commission
    • Y902
    • 9Y06
  • 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)—6%
DCTS Comprehensive
Afghanistan, Angola, Bangladesh, Benin and 38 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, 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 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£109.3m-6% · previous 12 months
Average import price£2.70 per kg
Jan 2024: £11.4mFeb 2024: £11.1mMar 2024: £9.2mApr 2024: £9mMay 2024: £9.5mJun 2024: £9.8mJul 2024: £9.1mAug 2024: £10.1mSept 2024: £9.3mOct 2024: £9.5mNov 2024: £8.9mDec 2024: £6.7mJan 2025: £8.5mFeb 2025: £8.7mMar 2025: £9.4mApr 2025: £18.4mMay 2025: £11.1mJun 2025: £8.2mJul 2025: £8.9mAug 2025: £8.6mSept 2025: £8.5mOct 2025: £10.1mNov 2025: £9.1mDec 2025: £7.4mJan 2026: £10.5mFeb 2026: £9.1mMar 2026: £9.2mApr 2026: £8.5mMay 2026: £9mJun 2026: £9.5mJul 2026: £9.6mAug 2026: £8.7m 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
Germany £29.8m 27.3% +11.4%
Ireland £27.4m 25.1% -26.4%
United States £10.7m 9.8% +9.7%
Belgium £7.8m 7.2% -17.3%
Italy £5.5m 5.1% +7.7%
Austria £5.3m 4.9% +10.1%
Netherlands £4.4m 4% +0.9%
China £3.2m 2.9% -33.9%

Same subheading in other tariffs

World trade in 2024

3921.13 · US$5bn

Trade value (US$) no reported trade < US$1mUS$1m+US$21m+US$101m+> US$290m

Exports: 134
  1. China: US$830m
  2. United States: US$673m
  3. Germany: US$561m
  4. Belgium: US$290m
  5. Netherlands: US$199m
  6. Italy: US$189m
  7. Austria: US$187m
  8. Poland: US$147m
  9. South Korea: US$142m
  10. Japan: US$136m
  11. Spain: US$128m
  12. United Kingdom: US$115m
  13. France: US$101m
  14. Portugal: US$82m
  15. Mexico: US$79m
  16. Canada: US$70m
  17. Hungary: US$64m
  18. Vietnam: US$63m
  19. Romania: US$61m
  20. Slovenia: US$52m
  21. Ireland: US$51m
  22. Türkiye: US$51m
  23. Czechia: US$51m
  24. Taiwan: US$48m
  25. Denmark: US$40m
  26. United Arab Emirates: US$35m
  27. Switzerland: US$32m
  28. Lithuania: US$32m
  29. India: US$31m
  30. Thailand: US$28m
  31. Finland: US$27m
  32. Hong Kong SAR China: US$24m
  33. Russia: US$21m
  34. Serbia: US$21m
  35. Dominican Republic: US$15m
  36. Sweden: US$14m
  37. Slovakia: US$14m
  38. Guatemala: US$13m
  39. Malaysia: US$12m
  40. North Macedonia: US$12m
  41. Kazakhstan: US$11m
  42. Uzbekistan: US$11m
  43. Croatia: US$8m
  44. Australia: US$7m
  45. Bosnia & Herzegovina: US$6m
  46. Singapore: US$6m
  47. Kuwait: US$5m
  48. Indonesia: US$5m
  49. Estonia: US$5m
  50. Egypt: US$4m
  51. Brazil: US$4m
  52. Saudi Arabia: US$4m
  53. Latvia: US$3m
  54. Philippines: US$3m
  55. Bulgaria: US$3m
  56. Albania: US$3m
  57. Ukraine: US$3m
  58. Greece: US$2m
  59. Sri Lanka: US$2m
  60. Israel: US$2m

Top exporters

RankCountryValueShare
1 China US$830m 17.1%
2 United States US$673m 13.9%
3 Germany US$561m 11.6%
4 Belgium US$290m 6%
5 Netherlands US$199m 4.1%
6 Italy US$189m 3.9%
7 Austria US$187m 3.9%
8 Poland US$147m 3%
9 South Korea US$142m 2.9%
10 Japan US$136m 2.8%

Top importers

RankCountryValueShare
1 Mexico US$481m 9.9%
2 United States US$345m 7.1%
3 Germany US$296m 6.1%
4 Netherlands US$223m 4.6%
5 Vietnam US$223m 4.6%
6 China US$194m 4%
7 France US$186m 3.8%
8 Poland US$172m 3.5%
9 United Kingdom US$146m 3%
10 Belgium US$143m 3%

Binding rulings for similar goods 11

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.

  • N360148 U.S. CBP 10 April 2026 · 3921.13.50.00

    The tariff classification of a quilted mattress topper and memory foam pad from China

  • N357381 U.S. CBP 22 January 2026 · 3921.13.50.00

    The tariff classification of polyurethane foam blocks from Germany

  • N348121 U.S. CBP 16 December 2025 · 3921.13.15.00

    The classification and country of origin of a coated fabric

  • N344436 U.S. CBP 11 December 2025 · 3921.13.15.00

    The tariff classification of a coated fabric from China

  • N320730 U.S. CBP 25 August 2022 · 3921.13.15.00

    The tariff classification of cellular polyurethane coated fabrics from Mexico

  • N326755 U.S. CBP 20 July 2022 · 3921.13.50.00

    The tariff classification and country of origin of five polyurethane foam seat pieces

  • 600015751 HMRC 4 September 2026 – 3 September 2029 · 3921 13 10 00

    A polyurethane foam base material sprayed on both sides with activated Carbon and subsequently compressed and laminated to a knitted textile using a powdered EVA adhesive. Use: in the the production of suits intended to provide protection against chemical harm packed in rolls with a nominal width…

11 rulings in total for this code

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. EU Anti-dumping · Applies from:

    Commission Implementing Regulation (EU) 2026/1540 of 6 July 2026 imposing a definitive anti-dumping duty on imports of new pneumatic tyres, of rubber, of a kind used on motor cars, buses or lorries with a load index not exceeding 121 (tyres) originating in the People’s Republic of China

    CELEX 32026R1540 · Source: eur-lex.europa.eu

  2. GB Tariff change

    Autonomous Suspension under Authorised Use on Offshore Wind Turbines. Stop Press – 17 March 2026

    Trade Tariff news 5311 · Source: trade-tariff.service.gov.uk

Rule changes →

In the UK Global Tariff, subheading 3921.13 covers 2 tariff lines and the duty is 6%.

The EU Combined Nomenclature divides subheading 3921.13 into 2 tariff lines; the duty is 6.5%.

Goods from 174 countries can enter the UK at a preferential rate instead of the standard 6%; 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 polyurethane foam sheets worth £109.3m (down 6% on the year before), at an average of £2.70 per kg; Germany supplied 27%, followed by Ireland.

World trade in polyurethane foam sheets reached US$5bn in 2024, down 3.1% on 2023.

China was the largest exporter with 17.1% of the total, ahead of the United States.

Questions and answers

What is the HS code for other plates, sheets, film, foil and strip, of plastics: cellular, of polyurethanes?

Other plates, sheets, film, foil and strip, of plastics: cellular, of polyurethanes fall under HS subheading 3921.13, part of heading 3921, in section VII of the Harmonized System.

What is the import duty on other plates, sheets, film, foil and strip, of… in the UK?

Under the UK Global Tariff, imports under 3921.13 from countries without a preferential agreement are charged at 6%. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on other plates, sheets, film, foil and strip, of… in the EU?

Under the EU Combined Nomenclature, imports under 3921.13 from countries without a preferential agreement are charged at 6.5%. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most other plates, sheets, film, foil and strip, of…?

China, with US$830m in 2024 (17.1% of world exports).

Which countries can export polyurethane foam sheets 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 6% applies. Pick a country above to see its rate.

Is there anti-dumping duty on polyurethane foam sheets?

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 polyurethane foam sheets from?

In the 12 months to August 2026, the largest suppliers were Germany (27%), Ireland (25%) and United States (10%), out of total imports of £109.3m.