SEA URCHIN · Loxechinus albus

Fresh sea urchin tongues in brine

Patagonian red sea urchin tongues manually extracted in the Aysén Region, sorted by color and grade, and packaged fresh in mild brine for premium markets in Japan, Korea, and fine dining establishments.

BrineGrade AAysénHoReCaJapan
Fresh sea urchin tongues in brine

Description

Fresh sea urchin tongues in brine · story and datasheet

Patagonian red sea urchin tongues represent one of the most sought-after products in Mar Austral’s portfolio and one of the highest-value formats in the Asian market.

Manually extracted and sorted by color, size, and grade, they are packaged fresh in mild brine under strict sanitary parameters to preserve texture, integrity, and organoleptic profile.

This is a highly perishable product requiring critical handling, destined primarily for Japanese and Korean buyers and specialized restaurants seeking sashimi-grade quality and certified Patagonian origin.

  • Premium product highly valued in Japan and Korea.
  • Manual sorting by color, size, and integrity.
  • Intense umami profile and premium texture for fine dining.

Specifications

Technical data

Operational information the buyer needs to validate before negotiation: format, weight, storage and certifications.

SpeciesLoxechinus albus (Patagonian red sea urchin)
OriginChilean Patagonia — Aysén and southern regions
Harvest zoneCoasts and islands of the Patagonian archipelago
MethodExtraction by semiautomatic diving (hookah).
ProcessHarvest → manual opening → gonad extraction → brine washing → tray packaging
Shelf life7–10 days from processing date
Storage0°C – 4°C (fresh product, never frozen)

Nutritional information

Per 100 g of product

Specification Detail
ColorVivid yellow-orange (Grade A). No darkening.
TextureFirm, intact, no crumbling.
Protein12–15 g / 100g
Total fat4–6 g / 100g
Sodium350–550 mg / 100g

Reference values per 100 grams. Final nutritional profile per lot is validated through technical documentation.

Ingredients

Composition

Fresh Patagonian red sea urchin tongues, washed and preserved in light brine.

Allergens

Buyer information

Contains echinoderms (sea urchin).

Origin and traceability

Where this product comes from

Product harvested from coasts and islands of the Patagonian archipelago via semiautomatic diving, processed in an authorized facility in the Aysén Region under PSP/ASP monitoring and lot-by-lot traceability.

How it is used

Recommended applications

Sushi and Japanese cuisine

Ideal for sushi bars, omakase, and specialized restaurants requiring premium quality and uniform color.

Fine dining

Excellent for tastings, food pairings, and chef-driven seafood cuisine.

Export to Asia

High demand from Japanese and Korean buyers who value Patagonian origin and Grade A quality.

How it fits your operation

From this datasheet to the container

Exported under tariff code 0308.21 — Fresh or chilled sea urchins. Standard FOB operation from Chilean port or airport, with specialized air transport.

The product requires strict cold chain maintenance between 0°C and 4°C, with estimated transit times of 36–60 h to Asia and 24–48 h within Chile.

Blog

Recipes and ideas with Fresh sea urchin tongues in brine

Blog posts tagged for this reference. Useful to send to the chef or category manager along with the datasheet.