Food · Fermented foods
Minami-maguro (Southern Bluefin Tuna)
みなみまぐろ (Minami-maguro)
Also known as: Minami-maguro, Southern bluefin tuna, Thunnus maccoyii, 南鮪, Indo-maguro
Looking for a Japanese supplier of Minami-maguro (Southern Bluefin Tuna)? Tell usAt a glance
| Category | Food |
|---|---|
| Japanese labeling name | みなみまぐろ |
| Common Japanese notations | みなみまぐろ, 南鮪, ミナミマグロ, インドマグロ |
| Origin | Southern bluefin tuna (Thunnus maccoyii); harvested in Southern Hemisphere waters; CCSBT-managed (Commission for Conservation of Southern Bluefin Tuna) quota system; principal supply Australian, New Zealand, South African landings |
| Typical functions | Premium sushi/sashimi — alternative to Pacific bluefin (honmaguro), with similar premium positioning, Toro-grade fatty cuts |
| Regulatory status in Japan | Standard food labeling. **CCSBT quota status awareness — IUCN Endangered.** Fish allergen recommended. |
Minami-maguro (みなみまぐろ / 南鮪) — southern bluefin tuna (Thunnus maccoyii) — is a Southern Hemisphere bluefin tuna species. Premium sushi/sashimi alternative to honmaguro. CCSBT quota-managed; IUCN Endangered.
Find OEM manufacturers
Browse Japanese OEM manufacturers that build products in this category. Filter by small lot, certifications, prefecture.
Classification
Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.
Product applications
Functions
Regulatory tags
Origin
Common OEM product categories
Finished-product categories where Japanese OEM manufacturers commonly formulate with this ingredient.
- Frozen sushi-grade minami-maguro
Ingredient profile
Thunnus maccoyii southern bluefin tuna.
OEM applications
Premium sushi/sashimi.
Toro fatty cuts.
For OEM: sushi-grade frozen supply.
Regulatory classification in Japan
Standard food labeling. CCSBT quota awareness. Fish allergen recommended.
Regulatory classification in other markets
| EU | CCSBT-managed; sustainability awareness. |
|---|---|
| USA | Established US sushi specialty. |
| China | Premium specialty positioning. |
| Korea | Premium specialty positioning. |
Market reference formulations
Example finished products will be added after verification.
All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.
Seasonality & supply calendar
- Harvest months
- Wild: May – August (Indian Ocean / South Pacific)
- Peak supply
- June – July
- Off-season
- Frozen supply year-round
Source: 水産庁 / CCSBT (みなみまぐろ保存委員会) TAC. Southern bluefin is under strict CCSBT (みなみまぐろ保存委員会) quota; cultured (Australia) supplements wild catch.
Storage requirements
How the receiving OEM facility needs to handle inbound raw material.
- Temperature
- Super-frozen −60°C mandatory for sashimi-grade
- Conditions
- Sealed, complete cold chain; CCSBT (みなみまぐろ保存委員会)-tagged
- Shelf life
- 12+ months at −60°C
Supply concentration
Where this ingredient comes from — useful for single-source-risk planning.
- Primary regions
- Wild from Indian / Southern Oceans; cultured in South Australia (Port Lincoln)
- Import dependence
- Nearly all imported (Australia, NZ, South Africa); CCSBT (みなみまぐろ保存委員会) quotas restrict volume
CCSBT (みなみまぐろ保存委員会) statistics
Certifications commonly available
Certification schemes commonly obtainable for this raw material. Always confirm the specific supplier's current certificate before contracting.
| Scheme | Availability | |
|---|---|---|
| CCSBT (みなみまぐろ保存委員会) documentation | Required | All commercial southern bluefin must carry CCSBT (みなみまぐろ保存委員会) catch documents |
| MSC | On-request | Some Australian SBT fisheries certified |
| ASC | On-request | Australian cultured SBT operations |
| Halal | Inherent | |
| Kosher | Inherent |
Documented adulteration risks
Known fraud / adulteration patterns reported by regulators or industry bodies. Specify CoA params and screening tests on every PO.
- CCSBT quota fraud / IUU fishing — under-reported catches
- Imported SBT mislabeled as honmaguro
Detection: CCSBT (みなみまぐろ保存委員会) catch documents (mandatory); DNA species ID
CCSBT (みなみまぐろ保存委員会) / 水産庁
Alternative ingredients
Related ingredients commonly evaluated as substitutes.
Quick answers
- What is Minami-maguro (Southern Bluefin Tuna)?
- Minami-maguro (みなみまぐろ / 南鮪) — southern bluefin tuna (Thunnus maccoyii) — is a Southern Hemisphere bluefin tuna species. Premium sushi/sashimi alternative to honmaguro. CCSBT quota-managed; IUCN Endangered.
- What is the regulatory status of Minami-maguro (Southern Bluefin Tuna) in Japan?
- Standard food labeling. **CCSBT quota status awareness — IUCN Endangered.** Fish allergen recommended.
- What products typically use Minami-maguro (Southern Bluefin Tuna)?
- Frozen sushi-grade minami-maguro
- Where does Minami-maguro (Southern Bluefin Tuna) come from?
- Southern bluefin tuna (Thunnus maccoyii); harvested in Southern Hemisphere waters; CCSBT-managed (Commission for Conservation of Southern Bluefin Tuna) quota system; principal supply Australian, New Zealand, South African landings
- What is the INCI / JSCI labeling name for Minami-maguro (Southern Bluefin Tuna)?
- JSCI: みなみまぐろ
Related ingredients — substitutes, pairings, processing chain
Substitutes
Interchangeable alternatives for similar applications. Mind price, flavor, and regulatory differences.
Often used with
Ingredients frequently paired in the same recipe or formulation.
Same category
Other ingredients in the same sub-category.
Explore related ingredients
Used in similar product applications
Other ingredients commonly used in the same finished-product families.
Abura-age (Fried Thin Tofu)
油揚げ
Seasonings & saucesFermented foods
Agemaki (Jackknife Clam)
あげまき
Seasonings & saucesFermented foods
Ago Dashi (Flying Fish Stock)
あごだし
Seasonings & saucesFermented foods
Ahiru-niku (Domestic Duck)
あひる 肉
Seasonings & saucesFermented foods
Aigamo-niku (Hybrid Duck)
かも あいがも 肉
Seasonings & saucesFermented foods
Sharing similar functions
Ingredients that overlap on functional benefit tags.
From the same origin
Other ingredients that share an origin classification.
Related guides & how-to
Related case studies
Regulatory guidance
Take the next step
Search the academic literature
Pre-filled queries for the major research databases. Opens in a new tab.
Official regulatory databases
External links to public Japanese / international regulatory authorities. We are not affiliated.
References
- 文部科学省 (Ministry of Education, Culture, Sports, Science and Technology) Standard Tables of Food Composition — みなみまぐろ 各形態
Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.