Subheading · Chapter 55 · Heading 5509

5509.31

5509.31: Containing 85 % or more by weight of acrylic or modacrylic: single yarn

Official description Single yarn

5509.31 is a six-digit subheading of heading 5509, yarn (other than sewing thread) of synthetic staple fibres, not put up for…, chapter 55.

What you pay

Importing into UK

Customs duty 4% standard rate depends on the country of origin
Additional duties and charges 1 additional measure Import requirements: 4
VAT 20.00 % import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 5509 31 00 00 Single yarn 4%

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 1

  • 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
    Ukraine
    Legal act
    S.I. 2022/395
    Documents
    • 9009
    • 9010
    • 9017
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    North Korea
    Legal act
    S.I. 2019/411
    Documents
    • Y084 Derogation from import prohibition by virtue of Article 16i (1) of Council Regulation (EU) 2017/1509
  • 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)—4%
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
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
DCTS Standard Indonesia 3.2%

UK: imports by month

last 12 months£1.9m-24.4% · previous 12 months
Average import price£4.75 per kg
Jan 2024: £278kFeb 2024: £152kMar 2024: £236kApr 2024: £371kMay 2024: £393kJun 2024: £359kJul 2024: £258kAug 2024: £254kSept 2024: £181kOct 2024: £337kNov 2024: £389kDec 2024: £175kJan 2025: £284kFeb 2025: £129kMar 2025: £211kApr 2025: £223kMay 2025: £195kJun 2025: £232kJul 2025: £122kAug 2025: £58kSept 2025: £262kOct 2025: £227kNov 2025: £143kDec 2025: £70kJan 2026: £141kFeb 2026: £197kMar 2026: £155kApr 2026: £156kMay 2026: £130kJun 2026: £165kJul 2026: £68kAug 2026: £202k 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
Türkiye £1.8m 94.7% -25.7%
Spain £40k 2.1% +138.1%
Romania £30k 1.6% -16.7%
United States £15k 0.8% —
Italy £8k 0.4% -17.5%
Bulgaria £7k 0.4% -55.1%
South Korea £1k 0.1% —
Ireland £25 0% -19.4%

Same subheading in other tariffs

World trade in 2024

5509.31 · US$126m

Trade value (US$) no reported trade < US$438kUS$438k+US$2m+US$7m+> US$13m

Exports: 56
  1. Türkiye: US$36m
  2. Indonesia: US$13m
  3. China: US$12m
  4. Romania: US$11m
  5. India: US$8m
  6. Spain: US$7m
  7. Italy: US$7m
  8. Morocco: US$5m
  9. Serbia: US$4m
  10. Thailand: US$3m
  11. Nepal: US$3m
  12. Slovenia: US$2m
  13. Portugal: US$2m
  14. Egypt: US$1m
  15. Belgium: US$1m
  16. Vietnam: US$772k
  17. Guatemala: US$714k
  18. Germany: US$703k
  19. South Korea: US$647k
  20. Peru: US$642k
  21. Japan: US$623k
  22. Canada: US$587k
  23. Bulgaria: US$581k
  24. Ecuador: US$493k
  25. Austria: US$466k
  26. Czechia: US$438k
  27. Philippines: US$412k
  28. Mexico: US$383k
  29. United States: US$291k
  30. Taiwan: US$273k
  31. France: US$195k
  32. Uzbekistan: US$139k
  33. Denmark: US$116k
  34. Hong Kong SAR China: US$113k
  35. Hungary: US$112k
  36. Slovakia: US$88k
  37. Netherlands: US$80k
  38. Poland: US$56k
  39. Ireland: US$49k
  40. Croatia: US$37k
  41. South Africa: US$16k
  42. Brazil: US$15k
  43. Russia: US$13k
  44. Bosnia & Herzegovina: US$4k
  45. Ukraine: US$4k
  46. United Kingdom: US$3k
  47. Switzerland: US$2k
  48. Kazakhstan: US$2k
  49. Sweden: US$200
  50. Luxembourg: US$100
  51. New Zealand: US$100
  52. Congo - Kinshasa: US$0
  53. Finland: US$0
  54. Lithuania: US$0
  55. Singapore: US$0
  56. Turkmenistan: US$0

Top exporters

RankCountryValueShare
1 Türkiye US$36m 28.5%
2 Indonesia US$13m 10%
3 China US$12m 9.7%
4 Romania US$11m 8.7%
5 India US$8m 6.1%
6 Spain US$7m 5.9%
7 Italy US$7m 5.9%
8 Morocco US$5m 3.8%
9 Serbia US$4m 3.4%
10 Thailand US$3m 2.8%

Top importers

RankCountryValueShare
1 Italy US$25m 19.8%
2 Mexico US$9m 7.4%
3 France US$7m 5.7%
4 Bangladesh US$6m 4.9%
5 South Korea US$4m 3.5%
6 United Kingdom US$4m 3.4%
7 Portugal US$4m 3.3%
8 Malaysia US$4m 2.9%
9 China US$3m 2.6%
10 Tunisia US$3m 2.6%

Binding rulings for similar goods 1

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.

  • N339073 U.S. CBP 6 December 2024 · 5509.31.00.00

    The tariff classification of acrylic yarns from Turkey

Subheading 5509.31 is a single line in the UK Global Tariff, where the duty is 4%.

The EU Combined Nomenclature has one tariff line for subheading 5509.31; the duty is 4%.

Goods from 174 countries can enter the UK at a preferential rate instead of the standard 4%; 173 of them pay no duty at all, for example under DCTS Comprehensive or European Union.

In the 12 months to August 2026, the UK imported these goods worth £1.9m (down 24% on the year before), at an average of £4.75 per kg; Türkiye supplied 95%, followed by Spain.

World trade in these goods reached US$126m in 2024, down 12.6% on 2023.

Türkiye was the largest exporter with 28.5% of the total, ahead of Indonesia.

Questions and answers

What is the HS code for containing 85 % or more by weight of acrylic or modacrylic: single yarn?

Containing 85 % or more by weight of acrylic or modacrylic: single yarn fall under HS subheading 5509.31, part of heading 5509, in section XI of the Harmonized System.

What is the import duty on containing 85 % or more by weight of acrylic or… in the UK?

Under the UK Global Tariff, imports under 5509.31 from countries without a preferential agreement are charged at 4%. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on containing 85 % or more by weight of acrylic or… in the EU?

Under the EU Combined Nomenclature, imports under 5509.31 from countries without a preferential agreement are charged at 4%. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most containing 85 % or more by weight of acrylic or…?

Türkiye, with US$36m in 2024 (28.5% of world exports).

Which countries can export these goods to the UK duty-free?

173 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 4% applies. Pick a country above to see its rate.

Where does the UK import these goods from?

In the 12 months to August 2026, the largest suppliers were Türkiye (95%), Spain (2%) and Romania (2%), out of total imports of £1.9m.