Subheading · Chapter 29 · Heading 2937

2937.90

2937.90: Hormones, prostaglandins, thromboxanes and leukotrienes: other

Official description Other

Subheading 2937.90 belongs to heading 2937 (hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced…) in chapter 29.

What you pay

Importing into UK

Customs duty Free standard rate depends on the country of origin
Additional duties and charges 2 additional measures Import requirements: 2
VAT 20.00 % import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 2937 90 00 00 Other Freeg

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. 833
    Documents
    • 9018
  • 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)

Import requirements 2

  • Import controlHome Office Controlled Drugs (import)
    Applies to goods from
    all countries
    Legal act
    2001 No. 3998
    Documents
    • 9113
    • 913Y
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    Ukraine
    Legal act
    S.I. 2022/395
    Documents
    • 9009
    • 9010
    • 9017

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—Free
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
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
SADC EPA Botswana, Eswatini, Lesotho, Mozambique, Namibia Free
CPTPP Brunei, Chile, Malaysia, Mexico Free
Eastern and Southern Africa States Madagascar, Mauritius, Seychelles, Zimbabwe 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–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–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–Liechtenstein agreement Liechtenstein Free
UK–Morocco agreement Morocco Free
UK–Moldova agreement Moldova Free
UK–North Macedonia agreement North Macedonia 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–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£1.5m-17.9% · previous 12 months
Average import price£1,637.80 per kg
Jan 2024: £240kFeb 2024: £58kMar 2024: £87kApr 2024: £244kMay 2024: £857kJun 2024: £149kJul 2024: £88kAug 2024: £133kSept 2024: £11kOct 2024: £626kNov 2024: £144kDec 2024: £181kJan 2025: £51kFeb 2025: £37kMar 2025: £31kApr 2025: £173kMay 2025: £37kJun 2025: £113kJul 2025: £52kAug 2025: £376kSept 2025: £22kOct 2025: £43kNov 2025: £24kDec 2025: £71kJan 2026: £637kFeb 2026: £15kMar 2026: £37kApr 2026: £79kMay 2026: £108kJun 2026: £22kJul 2026: £316kAug 2026: £129k 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 £874k 58.1% +31.3%
Italy £242k 16.1% -48.5%
China £166k 11.1% -20.5%
Denmark £97k 6.5% +3,494%
France £32k 2.1% -65.2%
Taiwan £27k 1.8% —
India £21k 1.4% -51.6%
Spain £10k 0.7% +67%

Same subheading in other tariffs

World trade in 2024

2937.90 · US$399.2m

Trade value (US$) no reported trade < US$393.1kUS$393.1k+US$2m+US$16m+> US$72.9m

Exports: 74
  1. China: US$97m
  2. Ireland: US$72.9m
  3. Germany: US$49.9m
  4. India: US$49.4m
  5. Italy: US$28.1m
  6. Denmark: US$16.6m
  7. United States: US$16m
  8. France: US$14.2m
  9. Taiwan: US$11.7m
  10. Austria: US$6.8m
  11. Iceland: US$4.4m
  12. United Kingdom: US$3.9m
  13. Japan: US$3.3m
  14. Hungary: US$3.1m
  15. Spain: US$2.6m
  16. Australia: US$2.6m
  17. Netherlands: US$2m
  18. Switzerland: US$1.6m
  19. Belgium: US$1.6m
  20. Mexico: US$1.4m
  21. Poland: US$1.1m
  22. Malaysia: US$1.1m
  23. Luxembourg: US$938.3k
  24. Latvia: US$834.1k
  25. Israel: US$616.8k
  26. Singapore: US$604.9k
  27. Croatia: US$601.3k
  28. Romania: US$571k
  29. Canada: US$547.3k
  30. Greece: US$500.1k
  31. South Korea: US$486.8k
  32. Sweden: US$474.6k
  33. Argentina: US$393.1k
  34. Finland: US$224k
  35. Portugal: US$202.9k
  36. South Africa: US$196.3k
  37. Czechia: US$160.5k
  38. Hong Kong SAR China: US$159.5k
  39. Chile: US$150.3k
  40. New Zealand: US$103.3k
  41. Thailand: US$79.4k
  42. Slovakia: US$42.4k
  43. Brazil: US$27.5k
  44. Moldova: US$27k
  45. Türkiye: US$20.2k
  46. Armenia: US$18.5k
  47. Philippines: US$14.8k
  48. Estonia: US$12.2k
  49. Bulgaria: US$8.3k
  50. Slovenia: US$7.4k
  51. Morocco: US$5.8k
  52. Costa Rica: US$5.3k
  53. Lithuania: US$4.7k
  54. Ecuador: US$3.1k
  55. Lebanon: US$2.9k
  56. United Arab Emirates: US$1.6k
  57. Egypt: US$900
  58. Guatemala: US$900
  59. Colombia: US$800
  60. Norway: US$600

Top exporters

RankCountryValueShare
1 China US$97m 24.3%
2 Ireland US$72.9m 18.3%
3 Germany US$49.9m 12.5%
4 India US$49.4m 12.4%
5 Italy US$28.1m 7%
6 Denmark US$16.6m 4.2%
7 United States US$16m 4%
8 France US$14.2m 3.6%
9 Taiwan US$11.7m 2.9%
10 Austria US$6.8m 1.7%

Top importers

RankCountryValueShare
1 France US$78.6m 19.7%
2 India US$63.2m 15.8%
3 United States US$58.5m 14.6%
4 Russia US$28.7m 7.2%
5 China US$22.1m 5.5%
6 Italy US$19.4m 4.9%
7 Ireland US$16.3m 4.1%
8 Germany US$9.1m 2.3%
9 Austria US$7.9m 2%
10 Brazil US$5.9m 1.5%

Binding rulings for similar goods 2

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.

  • N308704 U.S. CBP 24 January 2020 · 2937.90.90.00

    The tariff classification of Tasimelteon (CAS No. 609799-22-6) in bulk form, from China

  • N285535 U.S. CBP 25 August 2017 · 2937.90.90.00

    The tariff classification of Tasimelteon (CAS No. 609799-22-6) in bulk powder form, from Italy

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. US Tariff change

    Guidance and Procedures for Implementing Tariff Adjustments for Specialty Pharmaceuticals and Associated Pharmaceutical Ingredients and Technical Corrections to the Harmonized Tariff Schedule of the United States for Duties Imposed Under Proclamation 11020

    FR Doc. 2026-19498 · 91 FR 60360 · Source: federalregister.gov

  2. US Import and export controls

    Notice of Action: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

    FR Doc. 2026-14542 · 91 FR 45516 · Source: federalregister.gov

  3. EU Tariff change · Applies from:

    Regulation (EU) 2026/1395 of the European Parliament and of the Council of 17 June 2026 on applying a generalised scheme of tariff preferences and repealing Regulation (EU) No 978/2012

    CELEX 32026R1395 · Source: eur-lex.europa.eu

  4. US Tariff change

    Notice of Determination and Request for Comments Concerning Action Pursuant to Section 301: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

    FR Doc. 2026-11158 · 91 FR 33854 · Source: federalregister.gov

Rule changes →

The UK Global Tariff has one tariff line for subheading 2937.90; the duty is duty-free.

Subheading 2937.90 is a single line in the EU Combined Nomenclature, where the duty is duty-free.

146 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 these goods into the UK came to £1.5m between September 2025 and August 2026 (down 18% on the year before); Germany supplied 58%, followed by Italy.

In 2024, countries exported these goods worth US$399.2m (−6% year on year).

The largest exporter was China (US$97m), followed by Ireland.

Questions and answers

What is the HS code for hormones, prostaglandins, thromboxanes and leukotrienes: other?

Hormones, prostaglandins, thromboxanes and leukotrienes: other fall under HS subheading 2937.90, part of heading 2937, in section VI of the Harmonized System.

What is the import duty on hormones, prostaglandins, thromboxanes and… in the UK?

Under the UK Global Tariff, imports under 2937.90 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 hormones, prostaglandins, thromboxanes and… in the EU?

Under the EU Combined Nomenclature, imports under 2937.90 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most hormones, prostaglandins, thromboxanes and…?

China, with US$97m in 2024 (24.3% of world exports).

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

146 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, CARIFORUM. 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 these goods?

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 these goods from?

In the 12 months to August 2026, the largest suppliers were Germany (58%), Italy (16%) and China (11%), out of total imports of £1.5m.