14 min read
02 Sep
02Sep


The Brazilian biodiesel market is experiencing significant transformation driven by regulatory changes, supply chain dynamics, and international trade developments. The recent increase in the mandatory blending mandate to B15 (15% biodiesel in diesel) effective August 1, 2025, has created substantial market tightness, resulting in unprecedented widening of logistical differentials (fees) in term contracts for September-October 2025. 

These differentials have surged by approximately Real 300/cu m across regions, exceeding industry expectations and reflecting a complex interplay of supply constraints and strengthened demand fundamentals. The market is further complicated by U.S. tariff policies on Brazilian agricultural products, which are redirecting feedstocks like beef tallow toward domestic biodiesel production rather than export markets. 

This perfect storm of conditions creates both challenges and opportunities for market participants, with implications for soybean crushing margins, feedstock competition, and investment decisions across the biofuel value chain. 

1. Market Overview

Brazil's biodiesel market operates through a bimonthly contracting system where producers and fuel distributors negotiate term contracts that determine logistical differentials (fees) across eight key microregions. 

This system is a legacy of the public auction format that ended in late 2021, with direct market trading beginning in January 2022. The fees represent producer margins and are part of a pricing formula that incorporates CBOT soybean oil futures, Paranaguá port vegetable oil differentials, and the BRL/USD exchange rate. These contractual arrangements account for approximately 90% of transacted volumes in the sector, with the spot market representing the remaining 10%.

The implementation of Brazil's Fuels of the Future Law has established a clear regulatory pathway for biodiesel blending, mandating increases of 1% annually to reach B20 by 2030. This policy framework has provided long-term certainty for investors but creates short-term market adjustments as production and feedstock systems adapt to increased demand. With the move to B15, Brazil's biodiesel demand is forecast to reach 10.33 million M/T in 2025, representing a 13.5% year-on-year increase. 

This growth is underpinned by both environmental objectives and energy security considerations, particularly given global geopolitical instability that threatens traditional fuel supply chains.


2. Logistical Differentials 

The September-October 2025 contractual period has witnessed extraordinary widening of logistical differentials across all Brazilian microregions, with increases averaging approximately Real 300/cu m compared to the July-August period. This surge has surprised market participants by approaching the upper range of industry estimates and reflects intense competition for available supply ahead of the increased blending mandate. 

The regional variations in fee increases demonstrate the geographical disparities in Brazil's biodiesel ecosystem, with production-centered regions experiencing the most significant adjustments. 


Microregion
Fee Value (Real/cu m)
Change from Previous Period (Real/cu m)
Cuiabá-Rondonópolis (MT)
230
+361
Sorriso-Nova Mutum (MT)
-
+341
Mato Grosso do Sul
-
+235
Northern Goiás-Tocantins
-
+300 (approx)
Southern Goiás-Minas Gerais
-
+300 (approx)
Paraná-Santa Catarina
-
+300 (approx)
Rio Grande do Sul
-
+300 (approx)
Bahia
-
+300 (approx)

Table: Regional Logistical Differential Changes (September-October 2025 vs. July-August 2025)

The most dramatic increase occurred in the Cuiabá-Rondonópolis microregion in Mato Grosso state, where fees reached Real 230/cu m, representing a staggering Real 361/cu m increase from the previous period. This region, located in Brazil's agricultural heartland, is experiencing particularly intense pressure due to its proximity to both feedstock sources and key demand centers. 

The Sorriso-Nova Mutum microregion, also in Mato Grosso, recorded the second-largest increase at Real 341/cu m, while Mato Grosso do Sul saw the smallest rise at Real 235/cu m. 

These differentials reflect not only transportation costs but also the relative balance between supply and demand across regions, with areas of concentrated production capacity typically showing lower fees than regions requiring longer distribution chains to consumption centers.


3. Supply Fundamentals

3.1 Soybean Crush Margins and Availability

Soybean oil remains the dominant feedstock for Brazil's biodiesel industry, accounting for approximately 70-75% of production inputs. The country's record 2024-25 soybean crop of 175 million M/T (up from 153 million M/T the previous year) provides a substantial raw material base. 

However, tight crushing margins have constrained soybean oil production, creating feedstock shortages for biodiesel producers. Unlike previous years when soybean oil traded at a discount to CBOT futures, since June 2024, Brazilian soybean oil has maintained a premium over Chicago futures, reflecting domestic supply tightness. 

This margin pressure has reduced the economic incentive for crushers to maximize operations, indirectly limiting biodiesel feedstock availability.To meet rising blending mandates, Brazil will need to expand its soybean crushing capacity by at least 15 million M/T over the next six years. 

This expansion will require additional 4.6 million hectares of planted area and the processing of 17 million M/Tof soybeans by 2030. Current authorized biodiesel production capacity stands at 58 plants with nearly 41,000 cu m/day of capacity, with expansions and new facilities planned to meet future demand. 

The top-producing states of Mato Grosso, Rio Grande do Sul, Paraná, and Goiás account for the majority of this capacity, reflecting the concentration of production in agricultural regions.

3.2 Alternative Feedstocks and Beef Tallow Dynamics

Beef tallow represents an important secondary feedstock for Brazil's biodiesel industry, though its utilization has been affected by recent trade developments. The U.S. imposition of 50% tariffs on Brazilian beef and byproducts (effective August 6, 2025) has disrupted export flows, with the U.S. previously accounting for 98% of Brazilian beef tallow exports. 

Market participants had anticipated that this disruption would increase domestic tallow availability for biodiesel production, but this shift has not yet materialized significantly as tallow prices remain firm due to export contract fulfillment and inventory strategies.

Metric
Value
Context
Export Price (FOB Santos)
$1,040-1,080/t
Unchanged week-on-week despite tariffs
Domestic Price (CIF São Paulo)
6.10-6.30 Reais/kg
Up from 6.00-6.20 Reais/kg previous week
U.S. Export Share (2025)
97%
Percentage of total Brazilian tallow exports
Cattle Slaughter
Declined in July
Following U.S. tariff announcement
Expected Domestic Demand Increase
October 2025
Lag effect from B15 implementation

Table: Brazil Beef Tallow Market Dynamics (August 2025)

The persistence of strong export prices despite tariffs suggests that exporters are finding alternative markets or using duty drawback provisions that allow tariff recovery when finished products are exported. Some market participants speculate that Brazilian tallow may be redirected to neighboring countries like Argentina for re-export to the U.S., circumventing the direct tariffs. 

Domestically, tallow prices remain paired with export values, making it less competitive against soybean oil for biodiesel production. The expected increase in domestic tallow consumption may not materialize significantly until October, as biodiesel producers currently maintain inventories and the demand impact from B15 takes approximately 40 days to filter through the supply chain.

4. Demand Fundamentals

4.1 Blend Mandate Increase and Consumption Patterns

The increase in the biodiesel blending mandate to 15% (B15) effective August 1, 2025, represents a significant driver of demand growth in the Brazilian market. This policy change, which was initially scheduled for March 2025 but delayed due to food inflation concerns, is expected to increase biodiesel demand by approximately 13.5% in 2025 to reach 10.33 million M/T. Dependence on imported diesel, particularly important given geopolitical instability affecting global energy markets.

The timing of the mandate increase coincides with a period of seasonally strong demand for biodiesel, driven primarily by agricultural activity cycles. The soybean harvest in key states like Mato Grosso requires significant diesel consumption for machinery and transportation, supporting blended diesel demand. 

Additionally, distributors are seeking to purchase volumes they could not carry under previous contracts, creating additional demand pressure during the September-October contractual period. This combination of regulatory and seasonal factors has created a particularly tight market situation, contributing to the surge in logistical differentials.

4.2 Fuel Distribution and Contracting Patterns

Brazil's bimonthly contracting system for biodiesel has led to concentrated demand during negotiation periods, with major retailers reporting they had negotiated 60-80% of their September-October demand as early as the week of August 15.

This accelerated purchasing pattern reflects distributor concerns about supply availability and pricing under the increased mandate. The competitive pressure to secure supply has contributed significantly to the fee increases observed across regions.Despite active term contract markets, the biodiesel spot market has remained relatively quiet, with this trend expected to continue through September. 

Most retailers have prioritized term contracts to reduce spot market exposure, turning to spot purchases only for opportunistic needs or specific requirements. This market structure creates a two-tiered system where term contract prices reflect anticipated tightness while spot markets may show different dynamics based on short-term supply-demand imbalances.

5. Trade Policy Impact

The U.S. imposition of 50% tariffs on certain Brazilian products, including beef and byproducts like tallow, has introduced significant uncertainty into feedstock markets. While hundreds of exemptions were granted (including for orange juice, pulp, nuts, cellulose, and fertilizers), beef tallow remains subject to the higher tariff rate. 

Before the tariffs, Brazilian beef tallow exports to the U.S. had surged, with 290,800 tons shipped through July 2025 representing nearly 91% of total 2024 exports. The U.S. accounted for 98% of these shipments, highlighting the market concentration that now creates vulnerability.

Brazilian exporters are exploring strategies to mitigate tariff impacts, including redirecting product to neighboring countries for potential re-export to the U.S. and developing alternative markets. 

Domestically, the biodiesel industry anticipates increased tallow availability, but this transition has been delayed by existing export contracts and pricing strategies that maintain tallow at levels competitive with exports. The full impact of the tariffs on domestic feedstock markets may not be felt until end of September, as the market works through pre-tariff inventory and contract commitments 1.

6. Price Dynamics and Market Outlook

6.1 Current Price Environment

Biodiesel pricing in Brazil has reached unprecedented levels since 2022, with the Biodiesel DAP Paulínia price reaching Real 6,115/cu m in October 2024. As of December 31, 2024, the spot price stood at Real 6,040/cu m, while the Platts-calculated biodiesel price (based on conversion of FOB Paranaguá soybean oil assessment) was Real 5,275/cu m on December 30. 

The significant premium of actual biodiesel prices over formula-based calculations reflects the tight physical market conditions and heightened demand expectations ahead of the blending mandate increase.The surge in logistical differentials for the September-October period (adding approximately Real 300/cu m to production costs) will likely translate to higher wholesale biodiesel prices in the coming months. 

These increases are expected to be partially absorbed along the supply chain rather than fully passed through to consumers, given political sensitivities around fuel prices and inflation. Nevertheless, the broader trend suggests structurally higher price levels for biodiesel as demand growth outpaces supply expansion in the short to medium term.

6.2 Forward Outlook

The Brazilian biodiesel market is expected to remain tight through at least the first half of 2026, supported by the steady increase in blending mandates to 16% in 2026 under the Fuels of the Future Law. 

Domestic biodiesel demand is forecast to reach 10.4 million M/T by 2025, with continued growth anticipated as mandates increase toward 20% by 203. This demand growth will require significant expansion of feedstock production and processing capacity, particularly for soybeans, which are expected to remain the primary production input.

The regulatory environment continues to evolve in support of biofuel expansion, with the ANP approving biodiesel blending in marine fuels and new diesel quality standards that could further expand biofuel applications. 

Additionally, the establishment of a regulated carbon market through the Brazilian Greenhouse Gas Emissions Trading System may create additional value for biodiesel through carbon credit generation. 

Private sector investment is responding to these signals, with Petrobras committing to $600 million in biodiesel and biomethane investments as part of its 2025-2029 business plan.

7. Investment Implications

7.1 Production Infrastructure

The tightening biodiesel market creates opportunities for investment in production capacity expansion across the value chain. Current authorized plants total 58 facilities with daily capacity of nearly 41,000 cu m, but utilization rates vary significantly by region and feedstock access. 

With demand growth forecast at approximately 1 million M/T annually through 2030, additional processing capacity will be needed, particularly in regions with strong feedstock availability and logistics advantages.

The soybean crushing sector requires particular attention, as Brazil needs to expand crushing capacity by at least 15 million metric tons over the next six years to meet biodiesel feedstock demand. This expansion represents significant investment opportunity in crushing infrastructure, with potential for integrated operations that connect agricultural production, processing, and biofuel manufacturing. 

Companies like Grupo Potencial are already moving in this direction, investing approximately 3 billion Reais in a new soybean crushing plant with capacity of up to 7,000 tonnes per day.

7.2 Feedstock Development

The continued dominance of soybean oil in Brazil's biodiesel feedstock mix (70-75%) creates both opportunities and vulnerabilities. Investments in soybean production expansion requiring an additional 4.6 million hectares of planted area by 2030 will be necessary to meet demand. However, the focus on single feedstock also creates exposure to price volatility and supply disruptions, suggesting value in diversifying toward alternative feedstocks.

Beef tallow represents a particularly interesting opportunity given trade disruption redirecting supply toward domestic markets. Investments in tallow collection, processing, and logistics could capture value from this feedstock shift. 

Similarly, used cooking oil and other low-carbon feedstocks targeted by CNPE volume mandates represent growth areas as sustainability considerations become increasingly important in biofuel markets.

8. Strategic Recommendations

Market participants must navigate this complex environment through strategic positioning across the value chain, from feedstock production to biodiesel distribution.

The implementation of B15 represents a significant milestone in Brazil's biofuel journey, contributing to energy security objectives while supporting agricultural development and emissions reduction goals. The continued annual increases in blending mandates through 2030 provide long-term visibility for investment decisions, though short-term market dislocation creates trading opportunities. 

The interaction between agricultural and energy markets the GrainFuel Nexus will remain a defining feature of Brazil's commodity landscape, requiring integrated analysis and strategic approaches that account for the complex interplay between these sectors.

8.1 For Biodiesel Producers

  • Secure feedstock supply through long-term arrangements with crushers and tallow suppliers to manage cost volatility and availability concerns. Vertical integration into feedstock processing may provide competitive advantage.
  • Optimize logistics networks to minimize transportation costs, particularly as differentials widen across regions. Consider strategic location of storage facilities to serve multiple demand centers efficiently.
  • Diversify feedstock base to include higher proportions of tallow and other alternative feedstocks, reducing reliance on soybean oil and capturing value from changing trade flows.

8.2 For Agricultural Producers and Crushers

  • Invest in crushing capacity expansion to capture margin opportunities from growing biodiesel feedstock demand. Consider strategic partnerships with biodiesel producers to secure offtake agreements.
  • Monitor soybean planting decisions in response to price signals from biofuel demand. The required 4.6 million hectare expansion by 2030 represents significant opportunity for agricultural producers.
  • Develop traceability systems to verify sustainability standards as carbon markets and regulatory requirements increasingly value low-carbon intensity feedstocks.

8.3 For Investors and Traders

  • Consider long positions in soybean oil and biodiesel futures ahead of anticipated demand growth from blending mandate increases. The structural deficit in domestic soybean oil supply suggests continued price strength.
  • Evaluate infrastructure investments in logistics and storage assets that can capture value from regional price differentials and timing disparities in supply and demand.
  • Monitor trade policy developments for opportunities arising from disruption to current patterns, particularly in beef tallow markets where U.S. tariffs create domestic supply opportunities.


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