Subheading · Chapter 16 · Heading 1605

1605.59

1605.59: Crustaceans, molluscs and other aquatic invertebrates: molluscs, other

Official description Other

Subheading 1605.59 belongs to heading 1605 (crustaceans, molluscs and other aquatic invertebrates, prepared or preserved) in chapter 16.

What you pay

Importing into UK

Customs duty 20% standard rate · across 2 national lines depends on the country of origin
Additional duties and charges 1 additional measure Import requirements: 5
VAT 0.00 % import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 1605 59 00 00 Other 20%
  2. 1605 59 00 10 Common whelk (buccinum undatum) 20%+2
  3. 1605 59 00 90 Other 20%+2

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

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 833
    Documents
    • 9018

Import requirements 5

  • Prohibition or restrictionImport prohibition
    Applies to goods from
    North Korea
    Legal act
    S.I. 2019/411
  • Import controlVeterinary control
    Applies to goods from
    Afghanistan, Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Antarctica and 233 more
    Legal act
    S.I. 2019/782
    Documents
    • C084 Exemption by virtue of Articles 3 and 4 of regulation 2019/2122 (animals intended for scientific purposes, research and diagnostic samples, and samples for product analysis and quality testing).
    • N853 Common Health Entry Document for Products (CHED-P) (as set out in Part 2, Section B of Annex II to Commission Implementing Regulation (EU) 2019/1715 (OJ L 261))
    • Y058 Exemption by virtue of Article 7 of Commission Delegated Regulation 2019/2122 (Goods which form part of passengers' personal luggage and are intended for personal consumption or use) or Article 10 (small consignments of goods sent to natural persons which are not intended to be placed on the market) of Commission Delegated Regulation 2019/2122
    • Y930 The declared goods are not concerned by Commission Implementing Regulation (EU) 2021/632
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    Ukraine
    Legal act
    S.I. 2022/395
    Documents
    • 9009
    • 9010
    • 9017
  • Import controlImport control of organic products
    Applies to goods from
    all countries except Austria, Belgium, Bulgaria, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia
    Legal act
    S.I. 2019/693
    Documents
    • C644 Certificate of inspection for organic products
    • Y929 Goods not concerned by Regulation (EU) 2018/848 (organic products)
  • Import controlImport control - CITES
    Applies to goods from
    all countries
    Legal act
    2021 No. 54
    Documents
    • C400 Presentation of the required "CITES" certificate
    • Y900 Declared goods do not belong to the Washington Convention (CITES)
    Tariff lines
    on 1 of 2 lines

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—20%
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–Albania agreement Albania Free
UK–Australia agreement Australia Free
UK–Canada agreement Canada 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–Ecuador agreement Ecuador Free
UK–Egypt agreement Egypt Free
UK–Fiji agreement Fiji Free
UK–Faroe Islands agreementQuota 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–Japan agreement Japan Free
UK–Kenya agreement Kenya Free
UK–South Korea agreement South Korea Free
UK–Lebanon agreement Lebanon Free
UK–Morocco agreement Morocco Free
UK–Moldova agreement Moldova Free
UK–North Macedonia agreement North Macedonia Free
UK–Mexico agreement Mexico Free
UK–New Zealand agreement New Zealand Free
UK–Peru agreementQuota 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–XC agreement XC Free
UK–Kosovo agreement Kosovo Free
UK–XL agreement XL Free
UK–South Africa agreement South Africa Free
UK–Norway agreement Norway 6%
DCTS Standard Indonesia 7%

UK: imports by month

last 12 months£649k-34.1% · previous 12 months
Average import price£13.42 per kg
Jan 2024: £100kFeb 2024: £52kMar 2024: £102kApr 2024: £119kMay 2024: £85kJun 2024: £115kJul 2024: £109kAug 2024: £55kSept 2024: £102kOct 2024: £82kNov 2024: £94kDec 2024: £99kJan 2025: £83kFeb 2025: £45kMar 2025: £33kApr 2025: £63kMay 2025: £121kJun 2025: £111kJul 2025: £81kAug 2025: £72kSept 2025: £89kOct 2025: £88kNov 2025: £69kDec 2025: £58kJan 2026: £31kFeb 2026: £44kMar 2026: £36kApr 2026: £33kMay 2026: £33kJun 2026: £58kJul 2026: £56kAug 2026: £55k 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
Italy £368k 56.7% -43.2%
Spain £148k 22.8% -26.7%
Belgium £93k 14.3% +50.3%
South Korea £15k 2.2% -16.4%
Iceland £12k 1.8% +256.3%
France £8k 1.2% +30%
India £5k 0.7% -34%
Germany £675 0.1% +201.3%

Same subheading in other tariffs

The Turkish schedule prints the statutory rate set under Customs Law 474. The rate applied at import is laid down in the Import Regime Decision and can be lower, or different by country of origin.

World trade in 2024

1605.59 · US$208.6m

Trade value (US$) no reported trade < US$253.9kUS$253.9k+US$2.2m+US$8.8m+> US$24.4m

Exports: 76
  1. United Kingdom: US$33.4m
  2. China: US$30.6m
  3. Spain: US$24.4m
  4. Chile: US$14.7m
  5. Ireland: US$11.5m
  6. Italy: US$9.6m
  7. Pakistan: US$9.4m
  8. Türkiye: US$8.8m
  9. Peru: US$7m
  10. Bulgaria: US$6.5m
  11. Thailand: US$6m
  12. Canada: US$5.9m
  13. South Korea: US$5.3m
  14. Senegal: US$5.1m
  15. Vietnam: US$5m
  16. Japan: US$3m
  17. Portugal: US$2.7m
  18. Netherlands: US$2.3m
  19. India: US$2.2m
  20. France: US$2m
  21. Mauritania: US$1.7m
  22. Belgium: US$1.3m
  23. Indonesia: US$1m
  24. Norway: US$1m
  25. Taiwan: US$1m
  26. Hungary: US$837.8k
  27. United States: US$718.1k
  28. Germany: US$640k
  29. Myanmar (Burma): US$518.8k
  30. Gambia: US$450.6k
  31. Russia: US$399.9k
  32. Denmark: US$309.2k
  33. Romania: US$286.2k
  34. Singapore: US$284.4k
  35. Lithuania: US$280.9k
  36. Mexico: US$270.9k
  37. Greece: US$253.9k
  38. Slovenia: US$208.8k
  39. Croatia: US$202.7k
  40. Morocco: US$180.1k
  41. Ecuador: US$170.7k
  42. Albania: US$154.8k
  43. Philippines: US$153.6k
  44. Czechia: US$104.6k
  45. Switzerland: US$103.2k
  46. Panama: US$98k
  47. Slovakia: US$97.1k
  48. Hong Kong SAR China: US$82.4k
  49. Poland: US$48k
  50. Malaysia: US$45.4k
  51. New Zealand: US$44.9k
  52. Austria: US$39.2k
  53. Ukraine: US$23.1k
  54. South Africa: US$22.3k
  55. Iceland: US$19k
  56. Luxembourg: US$17.2k
  57. Australia: US$15.2k
  58. Latvia: US$13.1k
  59. Bangladesh: US$9.1k
  60. Madagascar: US$9k

Top exporters

RankCountryValueShare
1 United Kingdom US$33.4m 16%
2 China US$30.6m 14.7%
3 Spain US$24.4m 11.7%
4 Chile US$14.7m 7%
5 Ireland US$11.5m 5.5%
6 Italy US$9.6m 4.6%
7 Pakistan US$9.4m 4.5%
8 Türkiye US$8.8m 4.2%
9 Peru US$7m 3.4%
10 Bulgaria US$6.5m 3.1%

Top importers

RankCountryValueShare
1 South Korea US$54.5m 26.1%
2 United States US$25.5m 12.2%
3 China US$20.3m 9.7%
4 Japan US$16.7m 8%
5 Italy US$13.1m 6.3%
6 France US$11.4m 5.4%
7 Hong Kong SAR China US$10.3m 5%
8 Spain US$7.8m 3.7%
9 Taiwan US$6.9m 3.3%
10 Germany US$5.7m 2.7%

The UK Global Tariff divides subheading 1605.59 into 2 tariff lines; the duty is 20%.

Subheading 1605.59 is a single line in the EU Combined Nomenclature, where the duty is 20%.

168 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 20%.

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 £649.2k between September 2025 and August 2026 (down 34% on the year before); Italy supplied 57%, followed by Spain.

In 2024, countries exported these goods worth US$208.6m (−7.1% year on year).

The largest exporter was the United Kingdom (US$33.4m), followed by China.

Products classified here

Questions and answers

What is the HS code for crustaceans, molluscs and other aquatic invertebrates: molluscs, other?

Crustaceans, molluscs and other aquatic invertebrates: molluscs, other fall under HS subheading 1605.59, part of heading 1605, in section IV of the Harmonized System.

What is the import duty on crustaceans, molluscs and other aquatic… in the UK?

Under the UK Global Tariff, imports under 1605.59 from countries without a preferential agreement are charged at 20%. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on crustaceans, molluscs and other aquatic… in the EU?

Under the EU Combined Nomenclature, imports under 1605.59 from countries without a preferential agreement are charged at 20%. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most crustaceans, molluscs and other aquatic…?

The United Kingdom, with US$33.4m in 2024 (16% of world exports).

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

168 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 20% 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 Italy (57%), Spain (23%) and Belgium (14%), out of total imports of £649.2k.