Classification
Product TypeRaw Material
Product FormFresh
Industry PositionPrimary Fisheries Product
Raw Material
Commodity GroupSmall pelagic marine fish (Carangidae)
Scientific NameDecapterus spp. (scads; Carangidae) — commonly reported as “Scads nei” in FAO capture statistics; related scad species in trade include Decapterus macrosoma, Decapterus maruadsi, Decapterus russelli, Selaroides leptolepis, and Selar crumenophthalmus
PerishabilityHigh
Main VarietiesScads nei (Decapterus spp.), Indian scad (Decapterus russelli), Japanese scad (Decapterus maruadsi), Shortfin scad (Decapterus macrosoma), Yellowstripe scad (Selaroides leptolepis), Bigeye scad (Selar crumenophthalmus)
Consumption Forms- Fresh/chilled whole fish for local and regional markets
- Frozen whole fish for longer-distance distribution
- Preserved forms (e.g., dried/salted) where relevant
- Bait fish in some fisheries contexts
Grading Factors- Freshness and sensory condition (odor, gill color, eye clarity, firmness)
- Temperature history and adequacy of icing/chilling
- Physical damage (bruising, scale loss) and cleanliness
- Size/weight class and lot uniformity
Market
Fresh scad refers to small pelagic carangid fishes commonly recorded in trade and fishery statistics as multi-species “scads” (often Decapterus spp.) and related species such as Indian scad and yellowstripe scad. Global supply is primarily wild-capture and is strongly tied to coastal pelagic fisheries in the Indo-Pacific, where FAO capture statistics show large reported landings for scads in the Northwest Pacific and Western Central Pacific/Eastern Indian Ocean. Because scad is highly perishable, fresh trade is typically regional and cold-chain dependent, while longer-distance international flows are more commonly handled as frozen or otherwise preserved product forms. Market outcomes are shaped by fisheries management (stock status and seasonal availability), fuel and logistics costs, and buyer requirements on food safety, traceability, and legality of catch.
Major Producing Countries- 중국FAO Yearbook (Capture production by species, fishing areas and countries) reports large 2019 landings under “Scads nei (Decapterus spp.)” in FAO fishing area 61 (Northwest Pacific).
- 인도네시아FAO Yearbook reports large 2019 landings under “Scads nei (Decapterus spp.)” in FAO fishing areas 57 (Eastern Indian Ocean) and 71 (Western Central Pacific).
- 필리핀FAO Yearbook reports substantial 2019 landings under “Scads nei (Decapterus spp.)” in FAO fishing area 71 (Western Central Pacific).
- 인도FAO Yearbook reports notable 2019 landings under “Scads nei (Decapterus spp.)” in FAO fishing areas 51 (Western Indian Ocean) and 57 (Eastern Indian Ocean).
Specification
Major VarietiesScads nei (Decapterus spp.), Shortfin scad (Decapterus macrosoma), Japanese scad (Decapterus maruadsi), Indian scad (Decapterus russelli), Yellowstripe scad (Selaroides leptolepis), Bigeye scad (Selar crumenophthalmus)
Physical Attributes- Small, schooling pelagic fish typically traded whole; external appearance (clear eyes, red gills, bright skin) is a primary freshness cue in fresh markets
- Prone to bruising and quality loss from rough handling; careful icing and minimizing delay are important for maintaining fresh-market quality
Compositional Metrics- Freshness/quality programs commonly reference sensory grading and, where required by buyers/regulators, chemical freshness indicators (e.g., TVB-N) and histamine for time-temperature abuse control
- Time–temperature control is emphasized for chilled fish, with product held as close as possible to 0°C to slow spoilage and reduce food-safety risk
Grades- Buyer-defined freshness grades (sensory condition, cleanliness, and absence of damage) and size sorting are common in wholesale trade for fresh whole fish
Packaging- Insulated food-grade boxes/crates with adequate icing to maintain fish at temperatures approaching melting ice during distribution
- Leak-resistant liners and separation layers (as used by industry) to reduce physical damage and cross-contamination during transit
ProcessingFresh product is commonly handled as whole (round) fish; evisceration/gilling practices vary by market and buyer specificationsWhen not sold fresh, scads are commonly diverted to frozen whole, dried/salted, or bait uses depending on local market structure and cold-chain capacity
Supply Chain
Value Chain- Capture (small pelagic gears) → onboard handling (rapid chilling/icing) → landing and auction/first sale → sorting and size/freshness grading → iced packing → chilled transport → wholesale → retail/foodservice
Demand Drivers- Affordable animal protein demand in coastal and urban markets, particularly in Asia-Pacific small pelagic supply chains
- Culinary versatility (whole-fish retail and foodservice) and substitution with other small pelagic species based on price and season
- Use as bait in some fisheries and as an input into preserved products where fresh distribution is limited
Temperature- Chilling should commence as soon as possible after capture; fresh fish intended to be chilled should be held as close as possible to 0°C
- Adequate icing (or equivalent chilled systems) and minimizing delay across handling, transport, and retail are critical to limit spoilage and food-safety hazards
Shelf Life- Highly perishable: practical fresh-market shelf life is short and depends on immediate icing, continuous cold chain, and rapid turnover (often measured in days rather than weeks)
Risks
Fisheries Management And Stock Status HighBecause scad supply is predominantly wild-capture, availability and pricing can be disrupted by stock declines, management tightening (effort limits/closures), and ocean-driven variability affecting small pelagic productivity. FAO’s global stock-status reporting shows a substantial share of marine stocks are not sustainably exploited, underscoring structural supply risk for capture-based products.Prioritize sourcing from fisheries with credible monitoring and management; diversify origins/species within small pelagics; require documentation supporting legal catch and responsible practices.
IUU And Market Access Compliance HighMarket access can be disrupted by illegal, unreported and unregulated (IUU) fishing concerns and catch documentation requirements. For example, the EU IUU framework requires validated catch certificates for marine fishery products and can escalate actions against non-cooperating countries, affecting shipments and supplier eligibility.Implement end-to-end traceability (vessel/landing documentation), verify catch certificate readiness for destination markets, and maintain contingency suppliers from compliant fisheries.
Food Safety MediumFresh scad is sensitive to time–temperature abuse: rapid spoilage and, where applicable, histamine formation risk increase when fish are not chilled promptly and maintained near 0°C. Failures can lead to rejections, recalls, and brand damage.Enforce rapid icing at sea, continuous cold-chain monitoring, and HACCP-based controls aligned to Codex guidance for fresh fish handling.
Cold Chain Logistics MediumFresh scad’s high perishability makes it vulnerable to logistics disruptions (port delays, reefer/ice constraints, heat exposure during handling), which can quickly downgrade quality and reduce sellable yield.Use insulated packaging with sufficient ice, minimize dwell time at ambient temperatures, and plan redundant cold-chain capacity at landing and distribution points.
Sustainability- Overfishing and ecosystem impacts: scads are small pelagic forage fish, and unsustainable exploitation can affect both target supply and wider marine food webs
- IUU fishing and traceability: weak monitoring/control in some fisheries can increase sustainability risk and trigger market-access restrictions
- Climate and ocean variability: shifts in ocean conditions can change distribution and availability of small pelagic catches, increasing inter-annual supply volatility
Labor & Social- Forced labour and human trafficking risks in parts of the global fishing sector, including on commercial marine fishing vessels with migrant workers
- Occupational health and safety risks for fishers (hazardous work at sea, long hours, and limited protections in some contexts)
FAQ
What does “scad” typically refer to in global fishery statistics and trade usage?“Scad” is often used as a common-market term for small pelagic carangid fishes, and in FAO capture statistics it commonly appears as a multi-species item such as “Scads nei (Decapterus spp.)”, alongside specific related species like Indian scad (Decapterus russelli) and yellowstripe scad (Selaroides leptolepis).
Why is temperature control so critical for fresh scad shipments?Fresh fish deteriorates quickly if not chilled promptly, so Codex guidance emphasizes starting chilling as soon as possible and holding chilled fish as close as possible to 0°C with sufficient icing or equivalent systems to slow spoilage and reduce food-safety risk.
What is the biggest supply-side risk for fresh scad in global markets?Fresh scad supply is mostly dependent on wild capture, so the largest supply-side risk is disruption from stock status deterioration, management tightening (closures/effort limits), and ocean variability that can change availability and prices from one season or year to the next.
Are labor issues a recognized concern in global fisheries supply chains?Yes. The International Labour Organization has documented forced labour and human trafficking risks in the fisheries sector, particularly affecting fishers (often migrant workers) on commercial fishing vessels, making due diligence and traceability important for responsible sourcing.