Classification
Product TypeIngredient
Product FormPowder (Flour)
Industry PositionProcessed Food Ingredient
Market
Peanut flour (groundnut flour) is a protein-rich peanut-derived ingredient typically produced by roasting/processing peanuts and milling them into a fine powder, often in partially defatted or defatted forms. Global supply is closely linked to major groundnut-producing origins—especially China, India, Nigeria, and the United States—where peanut cleaning, roasting, and oil/ingredient processing capacity supports downstream flour production. Trade is shaped by stringent food-safety controls (notably aflatoxins) and by peanut allergen compliance requirements, which can drive border rejections and constrain eligible supply. Demand is primarily tied to bakery, snacks, confectionery, and nutrition applications where roasted peanut flavor and protein enrichment are valued.
Major Producing Countries- 중국Identified by FAO as a largest groundnut producer; production base supports peanut-derived ingredient processing.
- 인도Identified by FAO as a largest groundnut producer; significant domestic consumption and processing into peanut products.
- 나이지리아Identified by FAO as a largest groundnut producer; supply conditions and storage practices influence mycotoxin risk management.
- 미국Identified by FAO as a largest groundnut producer; established food-ingredient and specialty flour markets.
Specification
Major VarietiesRunner-type peanuts, Virginia-type peanuts, Spanish-type peanuts, Valencia-type peanuts
Physical Attributes- Fine, free-flowing powder with characteristic roasted peanut aroma and flavor (typical for roasted peanut flour)
- Color ranges from light tan to brown depending on roasting intensity and skin inclusion/removal
Compositional Metrics- Commercial specifications commonly differentiate full-fat, partially defatted, and defatted grades (residual oil strongly affects flavor intensity and oxidative stability)
- Buyer specifications commonly cover protein, moisture, residual fat, particle size, and food-safety compliance (including aflatoxin management)
Packaging- Food-grade multiwall paper bags with inner liner for industrial/bulk channels
- Moisture- and oxygen-barrier packaging where extended shelf-life and flavor retention are required
ProcessingResidual oil content is a key functional driver (mouthfeel/flavor) but increases susceptibility to oxidative rancidity; lower-fat (defatted) flour generally improves stabilityAflatoxin risk is primarily controlled through upstream prevention, sorting, and testing regimes aligned to Codex guidance for peanuts intended for further processing
Supply Chain
Value Chain- Peanut sourcing (in-shell or kernels) -> cleaning and sorting -> roasting and/or blanching -> (optional) oil extraction for defatted grades -> milling and sieving -> (optional) validated heat treatment -> packaging -> distribution to food manufacturers
Demand Drivers- Protein enrichment in bakery mixes, nutrition formulations, and snack applications
- Roasted peanut flavor delivery in confectionery, coatings, and savory products
- Use as a specialty flour component in gluten-free product development (with allergen constraints)
Temperature- Cool, dry storage is important to slow oxidative rancidity (especially for higher-fat grades) and to reduce moisture-driven quality degradation
Atmosphere Control- Oxygen-reduction strategies (e.g., high-barrier packaging and/or inert gas flushing) are used in some supply chains to protect flavor and limit rancidity
Shelf Life- Shelf life is strongly dependent on residual fat level, oxygen exposure, and moisture control; defatted grades generally have longer stability than full-fat grades under comparable conditions
Risks
Food Safety HighAflatoxin contamination is a primary deal-breaker risk for peanut flour trade because peanuts are susceptible to Aspergillus-related mycotoxin formation and importing markets enforce strict maximum levels; non-compliance can trigger shipment rejection, recalls, and supplier delisting.Implement Codex-aligned aflatoxin prevention and control (GAP/GMP/HACCP), apply robust sorting and testing programs, and procure to the strictest destination-market aflatoxin specification.
Allergen Management HighPeanut is a major allergen in global food markets; mislabeling, cross-contact, or inadequate allergen controls can cause severe consumer harm, regulatory enforcement, and brand damage.Maintain validated allergen control plans (segregation, sanitation verification, labeling controls) and ensure traceability and specification alignment across co-manufacturing and re-pack operations.
Regulatory Compliance MediumRegulatory limits and enforcement intensity for aflatoxins and other contaminants vary by jurisdiction; exporters may face additional sampling, documentation, and import-control measures depending on destination and risk profile.Map destination requirements and monitor changes; use accredited laboratories and retain COAs aligned to the destination’s compliance framework.
Quality Degradation MediumOxidative rancidity and flavor deterioration can occur during storage and transit, particularly for higher-fat grades, reducing usability in flavor-sensitive applications and increasing complaint risk.Specify appropriate fat grade for the use case, use oxygen/moisture barrier packaging, and manage storage temperature/humidity across the chain.
Climate MediumYield and quality volatility from drought and heat stress can tighten raw peanut availability and increase price volatility, impacting ingredient cost structures and procurement continuity.Diversify origin sourcing, maintain multi-origin qualification, and use forward contracting and buffer stocks where feasible.
Sustainability- Climate variability (drought/heat) affecting groundnut yields and quality in major producing regions, with downstream impacts on ingredient availability and price volatility
- Post-harvest drying and storage conditions are critical to prevent mold growth that can lead to mycotoxin formation, increasing food loss and compliance risk
Labor & Social- Smallholder-dependent production in multiple regions increases exposure to income volatility and variable quality-management capacity across origins
- Worker safety considerations in processing (dust exposure from milling/handling; sanitation and allergen controls in shared facilities)
FAQ
Which HS heading is commonly used to classify groundnut (peanut) flours and meals in trade systems?At the global HS 6-digit level, groundnut (peanut) flours and meals typically fall under HS 120890 (flours and meals of oil seeds or oleaginous fruits, excluding soya beans and mustard). In the EU Combined Nomenclature/TARIC structure, a specific line item exists for groundnut flours and meals (e.g., 1208 9000 20).
Why is aflatoxin control the most critical trade risk for peanut flour?Peanuts are a known high-risk commodity for aflatoxins, and international trade commonly references Codex contaminant guidance and Codex codes of practice for prevention and reduction. If lots exceed applicable maximum levels, shipments can be rejected or recalled, so suppliers typically rely on preventive practices, sorting, and testing programs to manage eligibility.
What is the difference between full-fat and defatted peanut flour?The key difference is residual oil content: defatted (or partially defatted) peanut flour is produced by removing some or most of the peanut oil before milling, which changes functionality and usually improves oxidative stability compared with higher-fat grades. Buyers commonly specify the target fat level because it affects flavor intensity, shelf stability, and performance in formulations.