Classification
Product TypeProcessed Food
Product FormDried (often salted)
Industry PositionPreserved Seafood Product
Market
Dried milk shark is a preserved seafood product made from milk shark (Rhizoprionodon acutus), a small coastal requiem shark occurring across tropical/subtropical shelf waters in the Indo-Pacific and eastern Atlantic. Supply is linked to coastal fisheries where the species is taken as both target and bycatch for meat and fins, with drying/salting used to improve storability for distribution. Species-level catch and trade data for sharks are often incomplete and processed forms can be difficult to identify, complicating transparency and compliance in international trade. Regulatory and reputational scrutiny is elevated because many shark and ray species are subject to CITES trade controls and shark-product markets are associated with sustainability concerns including overexploitation and finning.
Specification
Major VarietiesMilk shark (Rhizoprionodon acutus)
Physical Attributes- Dressed shark meat processed into dried or dried-salted pieces/strips; visual quality is sensitive to discoloration, contamination, and insect damage during drying and storage
Compositional Metrics- Moisture reduction and salt uptake are key commercial and safety parameters for dried/salted fish products (e.g., buyer specs commonly focus on dryness, salt level, and freedom from spoilage/taints)
Packaging- Moisture-barrier packaging and clean, labeled outer cartons to prevent rehydration and contamination during storage and transit
ProcessingSalt curing and drying are the primary preservation steps; process control and hygiene programs (including HACCP) are central to export readiness for dried/salted fish products
Risks
Regulatory Compliance HighShark products face high disruption risk from conservation-driven trade controls and enforcement: many shark and ray species are listed under CITES, requiring documentation and non-detriment findings for international trade where applicable. Processed forms such as dried products can be hard to identify to species, increasing the risk of border detentions, seizures, or market access loss if shipments are suspected to include protected species or lack adequate traceability.Implement end-to-end traceability (landing documentation through export), strengthen species identification capability (including DNA testing where needed), verify CITES status for the exact species in each lot, and align export documentation with importing-market requirements.
Sustainability MediumThe milk shark (Rhizoprionodon acutus) is assessed as Vulnerable on the IUCN Red List and is taken in multiple fisheries for meat and fins, creating medium-term supply and reputational risk if fishing pressure remains high or management tightens.Prefer sourcing from fisheries with documented management measures and monitoring; track IUCN status and national management changes; avoid blending lots from mixed-species shark landings without species-level verification.
Food Safety MediumSharks are large predatory fish that can present elevated methylmercury exposure risk, which can trigger stricter buyer requirements, contaminant testing, and consumer advisories—especially for sensitive populations.Run routine mercury (methylmercury/total mercury) testing for export lots as required by destination markets, maintain HACCP-based controls for processing hygiene, and use compliant labeling and market-specific guidance where mandated.
Data Transparency MediumSpecies-specific catch, landing, and trade data gaps—combined with identification challenges after landing/processing—create persistent uncertainty in legality and sustainability claims for shark products and can amplify audit risk.Adopt species-level recording at landing/first sale, maintain lot segregation through drying and packing, and use standardized product coding and documentation that stays attached through the supply chain.
Sustainability- Overexploitation risk for shark populations and heightened NGO/consumer scrutiny of shark-derived foods
- Shark finning and waste/discard concerns; increasing expectations for full utilization and responsible practices
- IUU fishing and weak species-level reporting can undermine legality/traceability claims for shark products
- Biodiversity impacts and management challenges due to sharks’ life-history traits and slow recovery from overfishing
FAQ
What species does “milk shark” refer to in dried milk shark products?Milk shark refers to Rhizoprionodon acutus, a small coastal requiem shark that is harvested across tropical and subtropical waters and retained for products including meat.
Why is traceability especially important for dried shark products like dried milk shark?Shark catch and trade data are often incomplete and species identification can be difficult after landing or processing, while many shark and ray species are subject to CITES trade controls. Strong traceability and species verification reduce the risk of detentions or seizures and support legality and sustainability claims.