Classification
Product TypeRaw Material
Product FormFrozen
Industry PositionPrimary Fishery Product
Raw Material
Market
Frozen stingray in Mexico is supplied primarily from wild-capture elasmobranch fisheries that are managed under Mexico’s responsible fishing framework for sharks and rays (NOM-029-PESC-2006). The product is typically a multi-species “raya” category, so species identification and legal-catch traceability are central to both compliance and buyer acceptance. Sanitary specifications for frozen fishery products and processing establishments are governed by NOM-242-SSA1-2009, including cold-chain controls and labeling/conservation legends for frozen products. Supply availability can be influenced by regional management measures such as seasonal closures (veda) applied to sharks and rays in Mexican waters.
Market RoleProducer market (wild-capture) with domestic consumption; export trade is possible depending on species, buyer requirements, and legal-catch compliance
SeasonalitySupply and fishing activity for sharks and rays can be affected by regional management measures (including seasonal closures/veda) and area restrictions specified in Mexico’s fisheries management framework.
Specification
Physical Attributes- Under Mexico’s NOM-242-SSA1-2009 sensory criteria, elasmobranchs (e.g., shark or ray) may present a slight ammoniacal odor; products must not show odors or characteristics indicating decomposition.
- Frozen fishery products must be free of foreign matter as part of sanitary specifications (NOM-242-SSA1-2009).
Compositional Metrics- Mexico’s NOM-242-SSA1-2009 includes a chemical limit for fish muscle: nitrógeno amoniacal maximum 35 mg/100 g (for fish products).
Packaging- NOM-242-SSA1-2009 indicates that frozen products not packaged should be glazed or packed to protect against dehydration and oxidation during frozen storage.
- For labeled frozen products, NOM-242-SSA1-2009 includes conservation legends such as keeping the product frozen at a maximum of -18°C and not refreezing after thawing.
Supply Chain
Value Chain- Landing/first handling (icing and hygiene controls) → processing/portioning in approved establishments → freezing → frozen storage → distribution/export under frozen-chain controls consistent with NOM-242-SSA1-2009 requirements.
Temperature- NOM-242-SSA1-2009 requires frozen storage conditions that keep product core (center thermal point) at -18°C or lower.
- NOM-242-SSA1-2009 references continuous/automatic temperature recording for freezing/cold-storage equipment used to maintain frozen products.
Freight IntensityMedium
Transport ModeSea
Risks
Regulatory Compliance HighRays in Mexico fall under responsible fishing and management measures for sharks and rays (NOM-029-PESC-2006) and related closures/area restrictions; if frozen stingray supply cannot demonstrate legal capture and compliant sourcing, product can be seized or supply programs can be disrupted.Implement supplier onboarding that verifies permits and compliance with NOM-029 measures; maintain lot-level traceability back to landing/zone of capture and align procurement with official seasonal closures (veda) where applicable.
Food Safety MediumFrozen-chain temperature abuse can cause quality deterioration and increase rejection risk; NOM-242-SSA1-2009 requires frozen storage conditions that keep the product core at -18°C or lower and includes sanitary specifications for fishery products.Use continuous temperature recording where applicable, add in-box or pallet temperature loggers for high-risk lanes, and verify receiving core temperature and sensory compliance against NOM-242 criteria.
Sustainability MediumElasmobranch fisheries face elevated conservation scrutiny; multi-species “raya” trade increases the risk that vulnerable or restricted ray species enter supply unintentionally, which can trigger buyer non-compliance findings or reputational harm.Require species identification protocols (including scientific name where feasible), avoid sourcing from high-risk species lists used by buyers, and conduct periodic DNA or expert-ID verification on representative lots.
Logistics MediumReefer capacity constraints, port congestion, and freight-rate volatility can increase landed cost and elevate spoilage risk if cold-chain integrity is compromised during ocean transport and domestic distribution.Contract reefer capacity with contingency routing, pre-book peak-season slots, and enforce cold-chain SOPs (pre-cool, temperature setpoint verification, and sealed container/door checks).
Sustainability- Elasmobranch (shark and ray) resource sustainability scrutiny and management measures in Mexican waters (e.g., fishery management plans and responsible fishing requirements).
- Risk of protected/restricted species entering supply due to multi-species marketing practices unless robust species identification and traceability controls are applied.
FAQ
Which Mexican standard is most directly relevant to sanitary requirements for frozen stingray and other frozen fishery products?Mexico’s NOM-242-SSA1-2009 covers sanitary specifications and test methods for fishery products that are fresh, refrigerated, frozen, or processed, and it includes cold-chain requirements for frozen products (e.g., maintaining core temperature at -18°C or lower in frozen storage) and labeling/conservation legends.
Why might stingray (ray) products have a slight ammonia smell, and is that automatically a food-safety failure in Mexico?NOM-242-SSA1-2009 notes that elasmobranchs such as shark or ray can have a slight ammoniacal odor under sensory criteria; however, products still must not show odors or characteristics indicating decomposition and must meet the standard’s broader sanitary specifications.
What is the biggest compliance risk for sourcing frozen stingray in Mexico?The biggest compliance risk is legal-catch and fishery-management non-compliance: Mexico regulates sharks and rays under NOM-029-PESC-2006 and related management measures (including closures and restrictions), so inadequate documentation or non-compliant sourcing can lead to seizure, disruption of supply, or loss of buyer acceptance.