Classification
Product TypeProcessed Food
Product FormDried
Industry PositionProcessed Seafood Product
Market
Unsalted dried largescale blackfish refers to dried fish prepared from Girella punctata (largescale blackfish/Mejina), a Northwest Pacific reef-associated species found in Japan, Taiwan, and the East China Sea. In international customs reporting, dried fish of this type is commonly captured under HS 030559 (dried fish, whether or not salted, but not smoked; other than cod), which aggregates many species and does not isolate largescale blackfish. As a result, species-specific global trade transparency is limited, and market participants typically rely on buyer specifications and supplier traceability rather than HS-level statistics for this species. For the broader HS 030559 category, China is a leading importer and exporter, and trade flows are concentrated in Asia with additional demand in the Caribbean, North America, and parts of Europe. Product quality and tradeability are highly sensitive to drying efficacy and moisture control because humidity, weather disruptions, and post-drying storage conditions drive spoilage and commercial losses.
Major Producing Countries- 일본Core native range for Girella punctata; species is reported as commercially fished.
- 대만Within reported distribution range for Girella punctata; regional supply may originate from local coastal fisheries.
- 중국East China Sea is included in reported distribution range; production likely occurs within regional coastal fisheries (species-level public trade statistics are limited).
Major Exporting Countries- 중국Top exporter for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 태국Major exporter for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 인도Major exporter for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 스페인Major exporter for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 미얀마 [버마]Major exporter for HS 030559 in 2023 (HS category is broader than largescale blackfish).
Major Importing Countries- 중국Top importer for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 말레이시아Major importer for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 자메이카Major importer for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 미국Major importer for HS 030559 in 2023 (HS category is broader than largescale blackfish).
- 포르투갈Major importer for HS 030559 in 2023 (HS category is broader than largescale blackfish).
Specification
Physical Attributes- Species identity: Girella punctata (largescale blackfish/Mejina).
- Marine, reef-associated fish; maximum size commonly reported around 50 cm total length (species-level reference).
- Dried fish is prepared by exposure to sunlight or drying installations; the product may be processed with or without salting depending on product specification.
Compositional Metrics- Drying targets moisture reduction to create conditions unsuitable for microbial growth; drying performance depends on airflow, temperature, and ambient humidity.
- For unsalted dried fish, moisture pickup during storage is a primary quality-control concern; buyers often specify moisture/water-activity targets and packaging integrity (specification details vary by contract).
Packaging- Moisture-barrier primary packaging (sealed bags) to reduce humidity-driven quality loss during storage and transit.
- Outer cartons for export consolidation; labeling commonly includes species name (or local market name), presentation (whole/split/fillet), and lot/traceability identifiers.
ProcessingSun drying can be disrupted by rain/cloud cover and high humidity, delaying drying and increasing spoilage risk; enclosed or assisted drying systems reduce weather sensitivity.Dried fish is hygroscopic; exposure to humid storage environments can soften product texture, raise spoilage risk, and increase rejection rates.
Supply Chain
Value Chain- Wild capture (coastal fisheries) → landing → washing/gutting/splitting → drying (sun or mechanical; sometimes after blanching/boiling depending on local practice) → cooling/equilibration → sorting/inspection → packaging → dry storage → export/import distribution.
Demand Drivers- Demand concentration in Asia is reflected in HS 030559 trade patterns, with China and Malaysia among the largest import markets for the broader dried-fish category.
- Shelf-stable seafood demand for pantry use and snack/side-dish applications supports trade to diaspora and non-Asian markets (e.g., the United States) and to markets with established dried-fish consumption (e.g., Jamaica, Portugal).
Temperature- Drying effectiveness is strongly affected by ambient temperature and humidity (for sun drying) and by controlled time/temperature settings (for mechanical drying).
- Post-drying storage should prioritize a cool, dry environment and sealed packaging to prevent moisture pickup and pest activity.
Shelf Life- Compared with fresh fish, dried fish is designed for extended shelf life, but quality degrades rapidly if drying is incomplete or if the product is exposed to humid storage conditions.
- Weather disruptions (rain/cloud cover) can delay drying and cause spoilage, increasing post-harvest losses during peak landings when processing capacity is constrained.
Risks
Food Safety HighFor unsalted dried fish, incomplete drying or moisture pickup during humid/rainy periods can delay moisture removal and drive spoilage and losses; this risk is amplified in sun-dried supply chains and during bad-weather disruptions when processors face delays and excess supply.Use validated drying protocols (including weather-protected or mechanical drying where feasible), verify end-point dryness (e.g., moisture/water-activity targets agreed in contracts), and maintain moisture-barrier packaging with dry storage controls.
Illegal Fishing MediumIUU fishing is present across fisheries globally and can be associated with organized crime; dried-fish trade intermediates can obscure origin, increasing compliance risk for importers relying on aggregated HS codes.Require catch documentation where applicable, strengthen traceability to vessel/farm and landing site, and use third-party audits aligned to responsible seafood sourcing programs.
Labor and Human Rights MediumForced-labor risks have been documented in parts of the global seafood sector, including marine fishing linked to Thailand as identified by ILAB; buyers of dried fish categories sourcing from higher-risk origins may face legal and reputational exposure.Adopt forced-labor due diligence (supplier mapping, worker recruitment checks, grievance channels) and prioritize suppliers with verifiable social compliance programs.
Resource Sustainability MediumFishBase model indicators for Girella punctata suggest low resilience and moderate fishing vulnerability, meaning that localized overfishing or habitat pressure in coastal reef areas could constrain availability and raise price volatility for species-specific products.Diversify supply sources within the species’ range, monitor local fisheries management measures and landings, and consider verified sustainable sourcing claims where available.
Sustainability- Illegal, unreported and unregulated (IUU) fishing can undermine fisheries management and allow non-compliant product to enter international markets, increasing reputational and regulatory risk for seafood buyers.
- Species-level productivity risk: FishBase model outputs for Girella punctata indicate low resilience (slow population doubling time) and moderate fishing vulnerability, implying a need for conservative sourcing and local stock management where pressure increases.
Labor & Social- Seafood supply chains can carry elevated forced-labor risk in certain geographies and fleet segments; the U.S. Department of Labor (ILAB) has cited forced-labor concerns linked to marine fishing in Thailand (not species-specific).
- Small-scale and informal drying/processing segments can face occupational health and safety gaps (heat exposure, sanitation, and handling practices), increasing both social and food-safety risk if controls are weak.
FAQ
What HS code is commonly used for unsalted dried fish like dried largescale blackfish?At the 6-digit HS level, products of this type are commonly classified under HS 030559 (dried fish, whether or not salted, but not smoked; other than cod). In practice, this HS code covers many fish species and does not isolate largescale blackfish specifically.
Which countries dominate global trade in HS 030559 (dried fish, whether or not salted, not smoked)?For 2023 HS 030559 trade summaries, TrendEconomy lists China, Malaysia, Jamaica, the United States, and Portugal among the largest importers, and China, Thailand, India, Spain, and Myanmar among the largest exporters. These rankings apply to the broad HS category and are not specific to Girella punctata.
Where is largescale blackfish (Girella punctata) found naturally?FishBase reports Girella punctata in the Northwest Pacific, from southern Hokkaido southward (excluding the Ryukyu Islands) to Japan, Taiwan, and the East China Sea.