0303.39: Flat fish: other

Official description Other

Subheading 0303.39 belongs to heading 0303 (fish, frozen, excluding fish fillets and other fish meat of heading 0304) in chapter 03.

Importing into Country of origin

What you pay

Importing into UK

Customs duty 6% – 14% standard rate · across 6 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 →

0303 39 00 00 Other
0303 39 10 00 Flounder (platichthys flesus) 6%+2
0303 39 30 00 Fish of the genus rhombosolea 6%+2
0303 39 50 00 Fish of the species pelotreis flavilatus or peltorhamphus novaezelandiae 6%+2
0303 39 85 00 Other 14%
0303 39 85 10 Megrim (lepidorhombus spp.) 14%+2
0303 39 85 80 Flatfish (limanda aspera, lepidopsetta bilineata, pleuronectes quadrituberculatus, limanda ferruginea, lepidopsetta polyxystra, eopsetta jordani), for processing 14%+2
0303 39 85 90 Other 14%+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
Cambodia, Comoros, North Korea, St Vincent & the Grenadines

Legal act
2014 No. 170, 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 controlControl on illegal, unreported and unregulated fishing
Applies to goods from
all countries except Cambodia, Comoros, St Vincent & the Grenadines
Documents
- C673 Importer Declaration or Re-export Certificate, as foreseen in Annex II of Regulation (EC) 1005/2008 or Annex IV of Regulation (EC) 1010/2009
- Y927 The declared goods are not concerned by Council Regulation (EC) No. 1005/2008
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)

Preferential rates by country

Agreement or scheme	Countries	Rate
standard rate (no agreement)	—	6% – 14%
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, Vietnam	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 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–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 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–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–Vietnam agreement	Vietnam	Free
UK–Iceland agreement	Iceland	2.2% – 4.5%
UK–Norway agreement	Norway	2.2% – 4.5%
DCTS Standard	Indonesia	2.5% – 10.5%

UK: imports by month

last 12 months£647k+9.6% · previous 12 months

Average import price£2.49 per kg

Data up to August 2026 (provisional) · Monthly data: Eurostat Comext (CC BY 4.0), HMRC (OGL v3.0)

Main suppliers, last 12 months

Country	Value	Share	Change
Ireland	£313k	48.3%	+32.8%
Faroe Islands	£121k	18.7%	+31.3%
Poland	£118k	18.2%	+16.2%
India	£78k	12%	-40%
Netherlands	£9k	1.3%	-65.5%
Portugal	£5k	0.7%	+113.6%
France	£4k	0.6%	+14.2%
Iceland	£1k	0.2%	—

Same subheading in other tariffs

EU 7.5% – 15% Third-country duty 4 tariff lines · average 9.4%

Türkiye 20% Statutory rate (Law 474) 4 tariff lines

USA specific or compound duty General (MFN) 1 tariff line

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

0303.39 · US$326.6m

Trade value (US$) no reported trade < US$163.9kUS$163.9k+US$914.8k+US$5.9m+> US$20.4m

Exports: 82

United States: US$175.6m
Russia: US$45.7m
Senegal: US$20.4m
Canada: US$12.8m
China: US$12.1m
Pakistan: US$11m
Mauritania: US$7.9m
Morocco: US$5.9m
Spain: US$4.5m
India: US$4.3m
Netherlands: US$2.5m
Guinea: US$2.4m
South Korea: US$2.3m
Gambia: US$2m
Japan: US$1.8m
Portugal: US$1.6m
Italy: US$1.4m
Myanmar (Burma): US$1.2m
Brazil: US$980.7k
Iceland: US$914.8k
Sierra Leone: US$835.4k
Poland: US$799.3k
Denmark: US$725.3k
Vietnam: US$691.3k
Indonesia: US$677.9k
Panama: US$472.8k
New Zealand: US$443.9k
France: US$416k
Guinea-Bissau: US$352.5k
Ireland: US$345.9k
Norway: US$304.4k
Bangladesh: US$292.4k
Germany: US$280k
Latvia: US$249.6k
Cyprus: US$210.8k
Estonia: US$210.5k
Somalia: US$210k
United Kingdom: US$197.3k
Greenland: US$174.1k
Thailand: US$163.9k
Malaysia: US$148.2k
Greece: US$141.9k
Taiwan: US$126.8k
Belgium: US$98.5k
Lithuania: US$95.6k
South Africa: US$94.9k
Guyana: US$87.1k
Dominican Republic: US$69.4k
Ukraine: US$68.9k
Sweden: US$59.1k
Singapore: US$50.8k
Türkiye: US$46.3k
Yemen: US$40.9k
Chile: US$40.2k
Hungary: US$37.5k
Egypt: US$36.9k
Suriname: US$25.2k
Nicaragua: US$23.5k
Angola: US$18.8k
Croatia: US$15.3k

Top exporters

Rank	Country	Value	Share
1	United States	US$175.6m	53.8%
2	Russia	US$45.7m	14%
3	Senegal	US$20.4m	6.2%
4	Canada	US$12.8m	3.9%
5	China	US$12.1m	3.7%
6	Pakistan	US$11m	3.4%
7	Mauritania	US$7.9m	2.4%
8	Morocco	US$5.9m	1.8%
9	Spain	US$4.5m	1.4%
10	India	US$4.3m	1.3%

Top importers

Rank	Country	Value	Share
1	China	US$147.4m	45.1%
2	South Korea	US$49.7m	15.2%
3	Spain	US$21.1m	6.5%
4	Japan	US$17.4m	5.3%
5	Mexico	US$12.1m	3.7%
6	Thailand	US$9.1m	2.8%
7	United States	US$8.1m	2.5%
8	Indonesia	US$7.8m	2.4%
9	Poland	US$4.8m	1.5%
10	Netherlands	US$4.4m	1.3%

The UK Global Tariff divides subheading 0303.39 into 6 tariff lines; the duty is between 6% and 14% (average 10%).

In the EU Combined Nomenclature, subheading 0303.39 covers 4 tariff lines and the duty is between 7.5% and 15%.

167 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 6% – 14%.

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 £646.9k between September 2025 and August 2026 (up 10% on the year before); Ireland supplied 48%, followed by Faroe Islands.

In 2024, countries exported these goods worth US$326.6m (−17.2% year on year).

The largest exporter was the United States (US$175.6m), followed by Russia.

Questions and answers

What is the HS code for flat fish: other?

Flat fish: other fall under HS subheading 0303.39, part of heading 0303, in section I of the Harmonized System.

What is the import duty on flat fish: other in the UK?

Under the UK Global Tariff, imports under 0303.39 from countries without a preferential agreement are charged at 6% to 14%, depending on the line. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on flat fish: other in the EU?

Under the EU Combined Nomenclature, imports under 0303.39 from countries without a preferential agreement are charged at 7.5% to 15%, depending on the line. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most flat fish: other?

The United States, with US$175.6m in 2024 (53.8% of world exports).

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

167 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% – 14% 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 Ireland (48%), Faroe Islands (19%) and Poland (18%), out of total imports of £646.9k.