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일자
항목명
단가 (USD)
2026-05-01
Оку** *** ******* *** * ******* ****
5.87 USD / kg
2025-10-01
鱝(魴***** * ***** **
1.26 USD / kg
2025-03-01
PER** **** * ********* ***** ***** ******* ******
5.03 USD / kg
2024-09-01
鱝(魴***** * ***** **
0.16 USD / kg
2022-01-01
Оку** ******* ******** * ******* ****
4.66 USD / kg
Classification
Product TypeRaw Material
Product FormFrozen
Industry PositionPrimary Fisheries Product
Raw Material
Commodity GroupFrozen finfish (perch group / whitefish category)
PerishabilityHigh
Growing Conditions
Freshwater and brackish habitats for Perca spp. (lakes, reservoirs, slow rivers; temperate zones)
Large tropical freshwater lakes for Nile perch-associated supply chains
Marine North Atlantic habitats for species marketed as ocean perch/redfish (Sebastes spp.)
Main VarietiesPerca spp. (e.g., European perch Perca fluviatilis; yellow perch Perca flavescens), Lates niloticus (Nile perch), Sebastes spp. marketed as ocean perch/redfish in some markets
Consumption Forms
Cooked whole fish (fried, baked, steamed) in retail and foodservice
Downstream filleting/portioning for foodservice and prepared meals
Processed applications where permitted by buyer spec (minced fish/fish cakes) using lower cosmetic grades
Grading Factors
Species identification and scientific-name labeling consistency
Size band (length or pieces-per-kilogram) and uniformity
Cut state (whole round vs. gutted) and physical integrity (broken fish, belly-burst)
Glazing/pack integrity and evidence of dehydration (freezer burn)
Frozen-chain condition (signs of thaw–refreeze, excessive drip on thaw)
Market
Frozen whole perch is a globally traded frozen finfish product sold into retail and foodservice as a mild-tasting whitefish; however, the trade name “perch” can cover multiple species groups, making scientific-name labelling and traceability central to specifications and customs compliance. Supply can originate from inland-water fisheries/aquaculture (e.g., European perch across Europe–Siberia and Nile perch associated with the Lake Victoria basin) as well as marine fisheries for “ocean perch/redfish” species in the North Atlantic. Freezing (often with protective glazing) supports long-distance shipment and inventory buffering, but product value is highly sensitive to cold-chain integrity and thaw–refreeze damage. Regulatory and buyer scrutiny is elevated for IUU fishing exposure and seafood fraud risks, which can disrupt trade through detentions, delistings, or import restrictions.
Specification
Major VarietiesEuropean perch (Perca fluviatilis), Yellow perch (Perca flavescens), Nile perch (Lates niloticus), Ocean perch / redfish (Sebastes spp., trade usage varies by market)
Physical Attributes
Whole fish presentation varies by buyer spec (whole round vs. gutted; head-on; skin-on; scale condition) and is highly visible in retail frozen formats
Lean white flesh is typically associated with perch-labelled products; freezer burn and dehydration are common defects if glazing/pack integrity is poor
Compositional Metrics
Net weight vs. glaze percentage (where glazed) is a common commercial control point for frozen whole fish
Size grading is commonly specified by length bands (cm) or pieces-per-kilogram and drives portioning yields at destination
Grades
Buyer specifications commonly define size band, cut state (whole round/gutted), defect tolerances (broken fish, belly-burst, blood spots), and labelling requirements (scientific name/FAO species code where applicable)
Food-safety management expectations commonly reference HACCP-based controls for fish and fishery products
Packaging
Inner polybags or liners in master cartons for frozen distribution; packaging is designed to limit dehydration and physical breakage
Block-frozen or individually quick frozen (IQF) formats are both used depending on fish size and downstream channel needs
ProcessingTypically handled as a frozen raw material: frozen whole (round or gutted) with optional glazing; may be reprocessed into fillets/portions in destination marketsSpecies/label clarity is commercially critical because “perch” is used for multiple taxa in different markets
Supply Chain
Value Chain
Capture fishery or aquaculture harvest -> onboard/landing chilling -> sorting and washing -> (optional) gutting -> freezing (blast/plate/block or IQF) -> (optional) glazing -> packing and labeling -> frozen storage -> reefer transport -> importer cold store -> wholesale/retail/foodservice distribution
Demand Drivers
Retail demand for mild-tasting frozen whole fish in value and mid-tier segments, including Eastern European and Nordic cuisine applications
Foodservice demand for portionable whole fish and for downstream filleting/portioning where labor and yield economics favor destination processing
Substitution dynamics with other whitefish when prices or availability shift across groundfish and freshwater fish categories
Temperature
Continuous frozen cold chain and avoidance of temperature cycling are critical to prevent drip loss, texture degradation, dehydration (freezer burn), and oxidation-related quality loss
Shelf Life
Shelf life is primarily governed by frozen storage temperature stability, packaging integrity, and (where used) glazing effectiveness against dehydration
Risks
Seafood Fraud High“Perch” is a high-risk trade name because it is applied to multiple species groups across markets; this increases the likelihood of species substitution, mislabeling, and disputed origin claims, which can result in detentions, contract disputes, and loss of buyer listings.Contract on scientific name and (where used) FAO species code; require traceability documentation and periodic species-authentication testing (e.g., DNA-based) for high-risk supply chains.
Illegal Fishing HighIUU fishing can enter international trade through complex multi-actor supply chains, raising the risk of enforcement actions and reputational damage for importers and brands.Source from fisheries with robust monitoring and documentation; apply port-state and traceability controls aligned with international frameworks and buyer compliance programs.
Cold Chain Integrity MediumTemperature abuse and thaw–refreeze events can rapidly degrade quality (texture breakdown, drip loss, dehydration/freezer burn), reducing saleable yield and increasing complaints and claims.Use temperature monitoring and clear receiving specifications; control glazing/pack integrity; design logistics to minimize dwell times and transshipment risk.
Freshwater Contaminants MediumSome inland-water fisheries can face heightened contaminant and advisory risk (location-specific), which can trigger tighter testing requirements and buyer restrictions even when product is otherwise compliant.Apply risk-based testing and origin screening for known high-risk water bodies; maintain transparent origin documentation down to catch area where feasible.
Sustainability
IUU fishing risk and weak monitoring/control in some fisheries can undermine sustainability claims and trigger market-access disruptions
Freshwater ecosystem pressure and localized stock vulnerability for perch fisheries in lakes and inland seas
Nile perch has a well-documented history of major ecological impacts in the Lake Victoria ecosystem, driving ongoing scrutiny of inland-water fisheries management outcomes
Carbon footprint and refrigerant management considerations across freezing, cold storage, and reefer logistics
Labor & Social
Seafood supply chains face elevated exposure to labor-rights risks (including abusive recruitment and poor working conditions) in parts of the fishing sector, increasing due-diligence expectations for buyers
Fisheries-related crime and document fraud can co-occur with illegal fishing and obscure true origin, ownership, and compliance status
FAQ
Why is the label “perch” considered high-risk in global seafood trade?Because “perch” is used for multiple species groups in different markets, buyers and regulators often require scientific-name labeling and stronger traceability. This reduces the risk of species substitution and mislabeling, which can lead to detentions, delistings, or contract disputes.
What are the most important supply-chain controls for frozen whole perch?The most critical controls are traceability (to reduce IUU and fraud exposure) and frozen cold-chain integrity (to prevent thaw–refreeze damage, dehydration/freezer burn, and quality loss). Many buyers align handling and process expectations with Codex guidance for fish and fishery products.