Katsuo - Striped tuna Wild
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カツオ

Katsuo

Striped Tuna
Kagoshima, Japan Wild Fish Wild
Size Range
2kg–5kg
Availability
Daily / Year-round
Forms Available
Whole, Fillet
Shipping
Fresh (Air) / Frozen
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Premium Bluefin Tuna

Katsuo is a cut from Japanese Pacific Bluefin Tuna (Kuro Maguro) — the pinnacle of sushi tuna in Japan and, arguably, the world. Wild Bluefin remains the ultimate expression of tuna quality, and rigorous processing standards ensure export-quality product.

The specific cut delivers the deep umami and firm texture that defines premium tuna. Ike-jime processing at harvest preserves flesh quality, and immediate cold chain management maintains it through transport.

Advance Intertrade sources bluefin from Nagasaki's premier producers, with processing and shipping within hours of harvest. Available fresh (air-freight) or blast-frozen at −60°C for markets requiring longer shelf life.

How It's Served

  • 🍣

    Sashimi & Sushi

    Sliced thin to showcase the clean, subtly sweet flesh — the definitive way to appreciate quality Japanese fish. Paired with wasabi and soy, or dressed with citrus salt.

  • 🔥

    Shioyaki (Salt-Grilled)

    The most beloved home preparation — simply salted and grilled until the skin crisps and the flesh remains moist. The purity of the fish shines through.

  • 🍲

    Nitsuke (Simmered)

    Simmered in sweet soy-mirin broth with ginger — a classic Japanese preparation that gently coaxes maximum umami from the fish while keeping the flesh tender.

  • 🫕

    Nabe (Hot Pot)

    A prized ingredient in winter nabe — the head and bones create a rich broth, while the flesh remains tender and sweet in the simmering dashi.

Export & Sourcing Details

HS Code
0302.89 (Fresh) / 0303.89 (Frozen)
Seasonality
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Two seasons: spring "hatsu-gatsuo" (Apr–Jun, lean) and autumn "modori-gatsuo" (Sep–Oct, fatty).
Size Grading
SizeGradeCommon Use
2–3kgSmallFillet, casual dining
3–4kgMediumSashimi, sushi — most popular
4–5kgLargePremium sashimi, restaurant use
5kg+JumboWhole-fish presentation, high-end venues
Available Forms
Whole, Fillet
Packing & Cold Chain
EPS (styrofoam) box with gel ice for fresh product. Individual wrapping for premium sizes. Vacuum-sealed for frozen at −40°C blast freeze.
Sourcing Region
Line-caught from waters off Kagoshima, Japan. Daily auction sourcing ensures pristine freshness.
Minimum Order
From 1 box (approx. 3–5 kg). Bulk orders welcome for regular customers. Contact us for current pricing.
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