September 28, 2026

EU Groundnut Aflatoxin Limits: Buyer’s Guide

Practical guidance on EU aflatoxin limits, testing, documentation and import controls for Nigerian groundnuts.

Groundnut buyers importing into the European Union must manage aflatoxin risk from origin through customs clearance and final processing. Compliance depends not only on laboratory results, but also on the product’s intended use, representative sampling, shipment traceability and the EU control measures applicable on the date of entry.

For Nigerian-origin groundnuts, these requirements should be incorporated into the purchase specification before contracting and monitored throughout procurement, storage and loading.

EU maximum levels for groundnuts

EU maximum levels for aflatoxins are established under Regulation (EU) 2023/915, as amended. The limits are expressed in micrograms per kilogram (µg/kg) and distinguish between groundnuts intended for direct consumption and material that will undergo further sorting or physical treatment.

For groundnuts and processed groundnut products intended for direct human consumption, or for use as a food ingredient, the principal maximum levels are:

  • Aflatoxin B1: 2.0 µg/kg
  • Total aflatoxins: 4.0 µg/kg

Total aflatoxins means the sum of aflatoxins B1, B2, G1 and G2.

For groundnuts that will be subjected to sorting or another physical treatment before human consumption or use as a food ingredient, the applicable maximum levels are generally:

  • Aflatoxin B1: 8.0 µg/kg
  • Total aflatoxins: 15.0 µg/kg

The higher limits are not a general tolerance for edible groundnuts. They apply only where the product is clearly designated for an eligible treatment pathway and is not placed directly on the consumer market. The intended use must therefore be agreed contractually and reflected consistently in labels and accompanying documents.

Groundnuts intended for oil crushing may fall under a different regulatory treatment depending on the processing route and final oil. Buyers should confirm the exact classification with their EU compliance adviser rather than applying edible-kernel limits automatically.

Why representative sampling is critical

Aflatoxin contamination is rarely uniform across a cargo. A small number of highly contaminated kernels can materially affect the result, while an unrepresentative sample may fail to identify a localized problem.

Effective control requires more than testing a convenient handful of kernels. Commercial sampling plans should account for:

  • Lot size and number of bags or bulk delivery points
  • Incremental samples taken across the lot
  • Formation and homogenization of an aggregate sample
  • Division into laboratory, reference and retained samples
  • Sample sealing, identification and chain of custody
  • The laboratory method’s detection limits and measurement uncertainty

EU official sampling and analysis are governed by prescribed procedures, including Regulation (EC) No 401/2006, as amended. A supplier’s pre-shipment result does not prevent authorities from sampling the consignment independently. Differences can occur when the official sample covers the cargo more comprehensively than the commercial sample.

International buyers commonly use laboratories operating to ISO/IEC 17025 for the relevant aflatoxin method. The report should identify the lot, sample date, analytical method, individual aflatoxins where applicable, total aflatoxins, units of measurement and the basis on which the result is reported.

Import controls for Nigerian groundnuts

EU controls on food of non-animal origin are risk-based. Regulation (EU) 2019/1793, as amended, lists certain product-and-origin combinations for increased controls or special import conditions. Nigerian groundnuts and specified derived products may be covered, but annexes, commodity codes and control frequencies can change.

Before shipment, the importer should verify the current consolidated rules for the exact product and Combined Nomenclature code. Where special conditions apply, requirements may include:

  • Prior notification through TRACES NT
  • Submission of a Common Health Entry Document, normally a CHED-D
  • Entry through an authorized border control post or designated control point
  • An official certificate issued by the competent authority in the exporting country
  • Sampling and analysis results demonstrating compliance
  • Identity and physical checks at the frequency applicable at the time of import

Documentation must correspond precisely with the consignment. Lot references, container numbers, seal numbers, net weight, product description, origin and analytical records should be aligned. Inconsistencies can delay clearance even where laboratory results are acceptable.

Building a workable buyer specification

The legal maximum is an entry threshold, not necessarily an appropriate contractual target. Processors often establish tighter internal action levels to allow for sampling variation, analytical uncertainty and changes during storage.

A practical purchase specification should define:

  • Whether the groundnuts are for direct consumption, further sorting or industrial processing
  • Maximum aflatoxin B1 and total aflatoxin levels
  • Sampling protocol and approved laboratory arrangements
  • Moisture and foreign-matter parameters
  • Kernel size, variety, crop year and damage tolerances
  • Packaging, container condition and ventilation requirements
  • Required documents and responsibility for official certification
  • Procedures for retesting, rejection or claims

Aflatoxin-compliant lots must not be created by blending contaminated groundnuts with cleaner material. Sorting and physical treatment should instead be managed as controlled processes with appropriate verification.

Managing risk before loading

Aflatoxin risk begins in the field and can increase through delayed drying, moisture exposure, damaged kernels and unsuitable storage. Origin controls should focus on rapid post-harvest drying, separation of visibly damaged material, clean storage, moisture management and protection from rain or condensation.

Pre-shipment testing should be completed against an identified, assembled lot wherever possible. Buyers should also allow sufficient time for documentation review before vessel or container cut-off. For containerized shipments, clean, dry and odour-free equipment is essential, together with loading practices that reduce condensation risk during transit.

Compliance with aflatoxin limits does not by itself establish full EU conformity. Importers must also consider pesticide residues, hygiene, traceability, labelling and any customer-specific quality requirements relevant to the product and intended use.

Kudalgroup Agro Ventures sources Nigerian groundnuts at origin and works with international buyers to align product specifications, testing arrangements, documentation and shipment planning. Buyers are invited to request a quotation with their required grade, volume, destination, packaging and intended processing use.