Kombu (dried kelp for dashi)

Various (Konbu makers; Shirakiku/Wel-Pac/JFC brands) · Japan (Hokkaido — Rishiri, Hidaka, Ma-kombu)
Staples Seaweed Ambient Established export

Dried kelp, the umami backbone of dashi (glutamic-acid rich) and a key plant-based/MSG-free flavoring. Genuine Japan-origin (mostly Hokkaido) dried kombu is exported shelf-stable and sold in Japanese-grocery and natural-food channels under maker and importer house brands (Shirakiku, Wel-Pac, JFC). Riding the umami and plant-based-dashi trend abroad.

The supplierHokkaido kombu producers supply premium dashi kelp (Rishiri, Hidaka, Ma-kombu); typically packed under importer house brands (Shirakiku/Wel-Pac/JFC). Cooperative/regional producer base; export via importer brands with B2B/English support.
Why it sells abroadThe umami foundation of Japanese cuisine — premium Hokkaido dashi kelp with named-origin grading (Rishiri/Hidaka/Ma-kombu) for authentic dashi, riding the global umami and dashi-broth trend.

Buyer's brief ✓ SOURCES VERIFIED

CertificationsRadiation certificate is standard for Japan-origin marine products on export (confirmed export requirement). Packing HACCP and export-processor FSSC 22000/ISO 22000 common but plant-specific. Natural/vegan by ingredient. Organic: not publicly verified - wild-harvest kombu is rarely organic-certified; do not assert. Shirakiku/Wel-Pac are importer house brands (confirmed).
Pack formatsRetail 50g-200g bags; foodservice 500g-1kg; case x20/x40/case.
Shelf life~24 months+ ambient (dried kelp very stable; some grades age/improve).
StorageCool, dry, ambient; keep sealed.
Minimum orderTypical: importer case/pallet; FCL for volume.
Lead timeTypical: 3–5 weeks ex-Japan.
CapacityTypical: Hokkaido harvest is seasonal and quality-graded; premium grades supply-limited.
Container loadTypical: light/bulky — 20ft volume-limited (~1,200–1,800 cases); FCL ambient.
PricingEstimate: USD 10–30/kg wholesale by grade (Ma-/Rishiri premium higher).
OEM / private labelOEM/private-label confirmed - kombu is predominantly importer-house-branded (Shirakiku/Wel-Pac are house brands).
Wholesale & MOQJFC/Wismettac/Mutual Trading; MOQ case to pallet
Key exporters & distributorsJFC International, Wismettac/Nishimoto, Mutual Trading
Export regulationFood labeling; iodine-content limits in some EU markets for kelp; import controls largely lifted post-Fukushima
Market demandGrowing demand in US/CA/GB/FR/DE/AU/SG; umami/dashi trend, plant-based broth interest, and Japanese fine-dining.
How to source itHokkaido kombu cooperatives via importer house brands (Wismettac/Shirakiku, JFC/Wel-Pac); FOODEX; Hokkaido export promotion.
Verified sourcesJapan marine-product export radiation certificate requirement (MAFF); Wismettac Shirakiku / JFC Wel-Pac house-brand info
MakerHokkaido kombu producers; packed under importer house brands
OriginJapan (Hokkaido — Rishiri, Hidaka, Ma-kombu)
CategoryStaples / Seaweed
Available inUnited States, Canada, United Kingdom +4 more
HandlingAmbient
Price tierPremium
ChannelSpecialty
Export readinessEstablished export
HS code1212.21
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Profile maintained by Japonity (japonity.com), May 2026. General sourcing information only — confirm current availability, pricing, MOQ and the destination market's import rules with the maker or exporter before contracting. Japonity is not affiliated with this brand.