Market
Argentina is a producer and exporter of walnuts, shipping both in-shell (HS 0802.31) and shelled kernels (HS 0802.32). The MAGyP regional economy report (using INDEC data) describes production across multiple provinces led by Mendoza and notes that imports are not significant relative to local supply. In 2022, Argentina exported 6,603 tonnes of walnuts (in-shell and shelled combined), with shelled walnuts accounting for 19.3% of export volume; Brazil was the main destination for the shelled product. Export programs typically rely on SENASA phytosanitary certification procedures and buyer specifications for kernel quality (e.g., UNECE DDP-02).
Market RoleProducer and exporter (exports shelled walnuts under HS 0802.32; also exports in-shell walnuts under HS 0802.31)
Domestic RoleDomestic consumption supplied mainly by local production; imports are limited relative to local supply (MAGyP/INDEC).
Market GrowthMixed (2016–2023 trade trend context (MAGyP/INDEC))export growth from 2016 to 2019 followed by volatility through 2020–2022; partial rebound reported for H1 2023
Risks
Food Safety HighNon-compliance with importing-market contaminant limits (notably mycotoxins such as aflatoxins) can trigger border rejection, recalls, or increased official controls for walnut kernels, particularly in regulated markets.Implement pre-shipment mycotoxin testing, strict drying/storage moisture control, and documented HACCP-style controls in shelling/packing.
Plant Health MediumWalnut bacterial blight (Xanthomonas arboricola pv. juglandis) is documented in Argentina and can affect yield/quality, with cultivar susceptibility considerations (e.g., Chandler and Franquette studied under Argentine conditions).Require orchard IPM documentation (including bacteriosis management) and segregate lots from affected orchards during high-pressure seasons.
Regulatory Compliance MediumDestination-specific phytosanitary requirements and documentation errors can delay clearance or block shipment; SENASA emphasizes verifying destination requirements and correct issuance of official phytosanitary certification.Use a destination-specific compliance checklist and run document reconciliation (invoice/packing list/labels/certificates) before container sealing.
Climate MediumINTA highlights climate-driven constraints (reduced cold accumulation, higher evapotranspiration, extreme events) that can disrupt walnut orchard performance and create year-to-year supply variability.Diversify sourcing across provinces/altitudes and align contracts with variety mix that staggers maturity and improves resilience.
Logistics MediumContainer routing disruptions and freight-rate volatility can affect delivered cost and scheduling for kernel exports, increasing exposure to quality risk if shipments are delayed in warm/humid conditions.Prioritize moisture-barrier packaging, use desiccants where appropriate, and plan seasonal shipping windows with buffer time.
Sustainability- Climate-change exposure (reduced winter chill, higher temperatures, extreme events, higher evapotranspiration) highlighted by INTA as a key constraint shaping walnut variety selection and management.
Labor & Social- No product-specific forced-labor controversy for Argentina’s walnuts was identified in the referenced sources; buyers may still apply general agricultural labor due-diligence expectations for harvest and packing operations.
FAQ
Which Argentine provinces are most associated with walnut production relevant to shelled walnut supply?MAGyP describes walnut production across multiple provinces, with Mendoza leading national production, alongside Catamarca, La Rioja, Río Negro, and smaller but relevant areas such as San Juan and Neuquén.
What is the HS code used for shelled walnuts exported from Argentina?The MAGyP report lists HS 0802.32.00 for "nuez de nogal sin cáscara" (shelled walnuts/walnut kernels).
Where did Argentina’s shelled walnuts mainly ship in 2022?According to the MAGyP/INDEC report, Brazil was the main destination for Argentina’s shelled walnut exports in 2022.