Cooked shrimp and shellfish from China
Prepared shellfish from China pays 8% to 25% UK duty with no anti-dumping duty: crab 8%, cooked shrimp, crayfish tails, lobster and molluscs such as clams and octopus 20%, and sea cucumbers and jellyfish 25%. Cooked and peeled whiteleg shrimp for processing is suspended to 0% until mid-2027. Ready-to-eat shellfish must meet Listeria limits. Cambridge China Bridge sources it.
Cooked peeled shrimp, crayfish tails, crab meat, clams and sea cucumbers from China pay 8% to 25% UK duty. Listeria limits, allergens and a worked example.

8% to 25%
Read from the UK Trade Tariff on 26 September 2026, crustaceans, molluscs and other aquatic invertebrates, prepared or preserved, heading 1605, carried 8% on crab, 20% on shrimps and prawns, lobster, other crustaceans such as crayfish, and molluscs including oysters, scallops, mussels, squid, octopus and clams, and 25% on sea cucumbers, sea urchins, jellyfish and other aquatic invertebrates, on goods from China. No line had an anti-dumping measure.
From the current tariff, frozen whiteleg shrimp (Penaeus vannamei) cooked and peeled for processing, under 1605 21 90 91, is suspended to 0% until 30 June 2027. Raw or simply boiled-in-shell crustaceans stay in heading 0306; see our frozen shrimp and crayfish guide and our squid and octopus guide. Confirm the commodity code from the species, the preparation and the pack size.
| Goods | Commodity code | Duty | Anti-dumping duty on China |
|---|---|---|---|
| Crab, other than in airtight cans, other species | 1605 10 00 96 | 8% | None |
| Shrimps and prawns, packs up to 2 kg, shelled and frozen | 1605 21 10 91 | 20% | None |
| Cooked and peeled frozen whiteleg shrimp for processing | 1605 21 90 91 | 0% to 30 Jun 2027 (standard 20%) | None |
| Crayfish tails (Procambarus clarkii), cooked, for processing | 1605 40 00 40 | 20% | None |
| Clams, cockles and arkshells | 1605 56 00 00 | 20% | None |
| Sea cucumbers | 1605 61 00 00 | 25% | None |
Border, allergens and Listeria
Prepared shellfish is a product of animal origin: it must come from an approved establishment, with a health certificate, pre-notification and a border control post check, as set out in the GOV.UK guidance on importing products of animal origin.
Crustaceans and molluscs are both among the allergens that must be emphasised under retained Regulation (EU) No 1169/2011, and sulphites above 10 mg/kg must be declared. Cooked shrimp and other ready-to-eat shellfish must meet the Listeria monocytogenes criteria for ready-to-eat foods in retained Regulation (EC) No 2073/2005.
Specifying prepared shellfish
Cooked shrimp is bought on species, count per kilo, cooking and peeling style, glaze, added phosphates or salt, and pack; crayfish tails on brine or dill preparation and drained weight; clams and sea cucumbers on size grade, moisture and whether they are dried, frozen or in brine. Agree how glaze and drained weight are measured before the first order.
Worked duty example
An invented example rather than a quote: 10 tonnes of cooked and peeled frozen shrimp in 1 kg retail bags, commodity code 1605 21 10 91, bought for £70,000 free on board, with £4,000 of freight and insurance, so the customs value is £74,000. Duty at 20% is £14,800. Shellfish sold as food is generally zero-rated for VAT under VAT Notice 701/14, so in that case no import VAT is added, but check the liability for the exact product. Cooked and peeled frozen whiteleg shrimp for processing in larger packs under 1605 21 90 91 would enter at 0% while its suspension runs. The duty and VAT guide walks through the calculation.
Inspection checklist
Microbiology: test each production lot of ready-to-eat shellfish for Listeria monocytogenes to ISO 11290-1 and Salmonella to ISO 6579-1 against the Regulation 2073/2005 criteria, and hold the lot until results are in.
Net and drained weight: deglaze frozen product and drain brined product from sampled packs, weigh against the declared quantity, and count pieces per kilo against the size grade.
Contaminants and additives: test cadmium, lead and mercury against retained Regulation (EC) No 1881/2006 on the first lot, check phosphate and sulphite levels, and check all additives and allergens appear on the English label.
What goes wrong
Prepared shellfish fails on microbiology, weight and the border. Cooked shrimp tests positive for Listeria, glaze or brine is heavier than declared so drained weight is short, shrimp is soaked with phosphate to hold water, allergens are not emphasised on the label, and consignments are held because the plant is not approved for the product.
Check plant approval before sampling, test microbiology and weight on the first lots, and check labels before printing. See our quality inspection guide.
Cambridge China Bridge sources cooked shrimp, crayfish tails, crab and prepared molluscs for UK processors, wholesalers and food service, usually by the full reefer container. See container programmes.
Frequently asked questions
What is the UK import duty on cooked peeled shrimp from China?
Read from the UK Trade Tariff on 26 September 2026, prepared shrimps and prawns carried 20%; cooked and peeled whiteleg shrimp for processing (1605 21 90 91) is 0% until 30 June 2027.
What duty applies to crayfish tails?
Cooked crayfish tails of heading 1605 40 carried 20% from China.
Does cooked shrimp need Listeria testing?
Yes. Ready-to-eat shellfish must meet the Listeria criteria in Regulation 2073/2005, so test each lot.
What duty applies to sea cucumbers?
Prepared sea cucumbers (1605 61 00 00) carried 25% from China.