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Walnuts - Wholesale Supply

Premium walnut kernels sourced from Chile, China, and California. Light halves, pieces, and crumbs for European buyers.

The world's finest walnuts, delivered to Europe

Walnuts are the second most traded tree nut globally, valued for their rich omega-3 content and versatility across snacking, bakery, confectionery, and health food categories. Global production exceeds 3.5 million metric tonnes annually, with China, the USA, and Chile leading supply. Corsodoro connects European manufacturers, retailers, and food service companies with certified walnut suppliers across all major origins - offering light halves through industrial crumbs in both conventional and organic supply chains.

Walnut kernel forms and specifications

Walnut kernels are graded by colour (extra light, light, amber, dark) and form (halves, pieces, crumbs). Colour grading follows USDA and UNECE standards.

Form Description Size / Colour Typical Use Indicative Price (EUR/kg)
Light Halves Premium whole halves, extra light to light colour 28–34 mm, Extra Light / Light Retail packs, gift boxes, premium snacking 11.00 – 14.00
Amber Halves Whole halves, amber colour grade 28–34 mm, Amber Bakery, food service, salad toppings 9.00 – 12.00
Dark Halves Whole halves, darker colour 28–34 mm, Dark Industrial, nut butter, cooking ingredients 7.00 – 10.00
Pieces Broken kernels, various sizes Mixed colour Bakery, confectionery, trail mixes, toppings 7.00 – 10.00
Crumbs Fine walnut pieces 2–4 mm Coatings, bakery ingredients, ice cream 7.00 – 9.00
Walnut Oil Cold-pressed, unrefined - Gourmet cooking, dressings, cosmetics 12.00 – 18.00 /litre

Prices are indicative CIF European port and vary based on origin, colour grade, season, and volume. Contact us for a current quote.

Where we source walnuts

Corsodoro maintains direct relationships with walnut processors and exporters across the world's leading production regions.

🇨🇱
Chile - Chandler variety

Chile is South America's largest walnut exporter and a key supplier to Europe. The Chandler variety dominates Chilean production, prized for its light kernel colour and consistent quality. Chile's counter-seasonal harvest (March–May) provides fresh supply when Northern Hemisphere stocks are depleting. BRC and organic certification widely available.

🇨🇳
China - World's largest producer

China produces over half the world's walnuts, with Yunnan, Xinjiang, and Shaanxi as key growing regions. Chinese walnuts (Juglans regia) are available in large volumes at competitive prices. Light halves and pieces are the most exported forms. China's September–October harvest delivers to Europe from November onward.

🇺🇸
USA - California

California's Central Valley is the world's premium walnut origin, producing the benchmark Chandler variety alongside Howard and Hartley. Californian walnuts command top prices for their consistent extra-light colour and large kernel size. Harvest runs September–November. USDA grading standards. Organic supply available from dedicated orchards.

🇫🇷
France - Grenoble & Perigord

France produces premium AOC/AOP walnuts from the Grenoble and Perigord regions. Franquette and Parisienne varieties are prized for their distinctive flavour. September–October harvest. Smaller volumes but excellent for European buyers seeking short supply chains and provenance stories. EU Organic widely available.

Available certifications for walnut supply

All Corsodoro walnut supply chains are backed by internationally recognised food safety and sustainability certifications. We match your specific certification requirements with verified suppliers.

BRC Global Standards certified walnuts BRC Global Standards
IFS Food certified walnuts IFS Food
HACCP certified walnut processing HACCP
EU Organic certified walnuts EU Organic
Fairtrade certified walnuts Fairtrade

Organic walnuts are available from Chile, California, and France. All processing facilities hold BRC or IFS certification as a minimum requirement. Learn more about our certification standards →

Walnut harvest calendar

Walnut harvest seasons vary by origin, allowing Corsodoro to maintain year-round supply by rotating between hemispheres.

🇨🇱 Chile March - May
🇨🇳 China September - October
🇺🇸 USA (California) September - November
🇫🇷 France September - October

Processed walnut kernels are available year-round from warehoused stock. Chile's counter-seasonal harvest (Mar–May) provides fresh supply when Northern Hemisphere crops are exhausted, ensuring continuous availability for European buyers.

Product specifications

Moisture Content
Max. 8.0%
Measured at arrival. Optimal range 5–8% for shelf stability and crunch.
Halves Size
28–34 mm
Standard commercial halves size. Jumbo halves 34mm+ available on request.
Packaging
25 kg cartons
Corrugated cartons with poly liner. Vacuum packs and custom packaging available.
Shelf Life
12 months
From production date, stored at 5–15°C, humidity below 65%.
Aflatoxin (B1)
Max. 2 µg/kg
Compliant with EU Regulation 2023/915. Total aflatoxins max. 4 µg/kg.
Container Load
18–20 MT (20ft FCL)
Standard 20-foot container. LCL shipments available for smaller orders.

Common questions about wholesale walnuts

What walnut varieties does Corsodoro supply?

Corsodoro supplies Chandler walnuts from Chile and California - the most widely traded variety prized for its light kernel colour and consistent size - as well as Juglans regia varieties from China. We offer light halves, amber halves, pieces, crumbs, and walnut oil in both conventional and organic supply chains. French AOC varieties (Franquette, Parisienne) are available for buyers seeking premium European-origin product.

What is the difference between light, amber, and dark walnut halves?

Walnut halves are graded by kernel colour following USDA and UNECE standards. Light halves (Extra Light / Light) are the premium grade with a pale golden colour, preferred for retail packaging and gift boxes. Amber halves have a slightly darker tone and are ideal for bakery, food service, and salad toppings. Dark halves are used primarily in industrial applications, nut butters, and cooking ingredients. Colour is determined by harvest timing, drying conditions, and variety.

What are the minimum order quantities for wholesale walnuts?

Minimum orders start at one pallet (approximately 500–750 kg) for European warehoused stock. For direct-origin shipments, a full container load (FCL) of 18–20 metric tonnes in a 20-foot container is the standard order size. LCL (less than container load) shipments are available for smaller volumes or when testing new origins and grades.

Request a walnut quote

Tell us the form, colour grade, volume, and delivery requirements. We'll respond with a competitive offer within 24 hours.

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