Canned fish is sterilized fish product in tin cans with long shelf life (up to 3 years), intended for retail trade, HoReCa, public and social catering, and export supplies. Canned tuna is available in its own juice (for dietary food, salads, sandwiches) and in oil. Tin cans of 185 g (retail) and professional format 1.7 kg (for HoReCa and industrial use). Tuna is a valuable source of protein (up to 25 g per 100 g), Omega-3 fatty acids, vitamin D and selenium. Sprats in oil are a classic delicacy product made from small smoked fish (Baltic sprat or herring), hand-packed in tin cans. Cans of 160 g, 240 g. Production: Latvia, Russia. Sardines are available in oil and in tomato sauce. Spain, Portugal, Morocco. Tin cans of 120–240 g. Documentation: declaration TR EAEU 040/2016, veterinary certificate. Shelf life: 2–3 years at room temperature.