Raw Material
Commodity GroupMarine finfish (seabream/porgy family: Sparidae)
Scientific NamePagrus major
PerishabilityHigh
Growing Conditions- Marine, coastal aquaculture conditions for cage culture (for farmed supply).
- Demersal marine habitat in the Northwest Pacific (for wild supply).
Main VarietiesFarmed (marine cage culture), Wild-caught
Consumption Forms- Thawed and cooked preparations (grilled, baked, steamed).
- Raw preparations in culinary markets where handled and served accordingly (e.g., sashimi-style uses).
- Processed dishes using frozen cuts/portions in foodservice.
Grading Factors- Species identification and origin/traceability documentation (to reduce fraud/mislabeling exposure).
- Size/weight specification and cut/trim requirements (whole vs cuts/fillets).
- Frozen integrity (no evidence of thawing/refreezing; stable deep-frozen temperature history).
- Surface dehydration/freezer burn and packaging/glaze condition.
Market
Frozen red sea bream refers primarily to red seabream (Pagrus major) traded as frozen whole fish and/or frozen cuts for food markets. Commercial production and demand are concentrated in East Asia, with Japan and the Republic of Korea highlighted in FAO materials and sector literature as key aquaculture countries for this species. Cross-border trade is documented in East Asia, including imports into the Republic of Korea from Japan and China as reported in food authenticity literature. Because it is a frozen seafood product, marketability depends heavily on uninterrupted deep-frozen logistics (commonly −18°C or colder) and compliance with destination origin-labeling and inspection regimes.
Market GrowthNot Mentioned
Major Producing Countries- 일본Highlighted by FAO and aquaculture literature as a major producer/culture country for red sea bream (Pagrus major).
- 대한민국Reported in food authenticity literature as an active cultivation country for red sea bream (Pagrus major).
Major Exporting Countries- 일본Reported as a principal origin for red sea bream imported into the Republic of Korea in food authenticity literature.
- 중국Reported as an origin for red sea bream imported into the Republic of Korea in food authenticity literature.
Major Importing Countries- 대한민국Food authenticity literature highlights imports of red sea bream into Korea and related origin-control attention.
Supply Calendar- Japan (aquaculture supply chain):Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, DecAquaculture harvest and frozen storage can support year-round market supply; operational harvest timing varies by farm and conditions.
- Republic of Korea (aquaculture supply chain):Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, DecAquaculture harvest and frozen storage can support year-round market supply; operational harvest timing varies by farm and conditions.
Risks
Aquaculture Disease HighRed sea bream aquaculture can face acute biological shocks from infection with red sea bream iridovirus (RSIVD), associated with megalocytiviruses and documented to cause mass mortalities in cultured red sea bream in Japan (first reported outbreak in 1990) and broader impacts across multiple cultured marine fish species in the region. Outbreak dynamics are often linked to warmer-water periods, creating a material, recurring disruption risk for farm-origin supply and trade commitments.Strengthen farm biosecurity and health surveillance, align with WOAH guidance for listed aquatic diseases, and diversify sourcing across farms/origins while maintaining contingency inventories in frozen storage.
Cold Chain Integrity MediumTemperature abuse (partial thaw/refreeze) and dehydration during frozen storage/transport degrade texture and sensory quality and can lead to rejection; FAO guidance emphasizes maintaining frozen fish around −18°C (or colder) with limited fluctuation and protecting products from air exposure to prevent freezer burn.Use continuous temperature monitoring in storage/transport, apply dehydration protection (e.g., effective wrapping/glazing), and implement strict receiving checks for thawing indicators.
Regulatory Compliance MediumOrigin controls and inspection requirements can tighten in response to consumer confidence events and policy changes; for example, Korean authorities emphasize origin labeling requirements for fishery products, increasing compliance burden for exporters and importers in that market.Maintain documentation and chain-of-custody systems that support origin claims and lot-level traceability, and align labels with destination-specific legal requirements.
Seafood Fraud MediumSeafood supply chains are exposed to mislabeling risks (species and/or origin), which can enable circumvention of regulations and create reputational and enforcement exposure for traders and brands.Adopt traceability controls, supplier verification, and (where risk warrants) species/origin verification tools (e.g., documentation audits and analytical testing via accredited labs).
Sustainability- Aquaculture site selection and effluent/organic load management to reduce adverse local environmental impacts (benthic impacts, water quality).
- Cold-chain energy use and refrigerant management as part of footprint considerations for frozen seafood.
- Fishery sustainability and traceability expectations where wild-caught supply is part of the market mix.
FAQ
What species does “red sea bream” usually refer to in trade for this product?In many trade and reference contexts, red sea bream refers to red seabream (Pagrus major) in the seabream/porgy family (Sparidae), which is widely consumed and farmed in East Asia.
What cold-chain temperature is commonly referenced for transporting and storing frozen fish products?FAO guidance for frozen fish handling and transport commonly references maintaining products at about −18°C (or colder) with limited temperature fluctuation to preserve quality.
What is the most critical biological risk for farmed red sea bream supply?A major risk is infection with red sea bream iridovirus (RSIVD), a WOAH-listed aquatic disease associated with megalocytiviruses that has been documented to cause mass mortalities in cultured red sea bream and other marine fish in the region.