Fertilizer Crisis and Strong El Niño Create ‘Perfect Storm’ for Brazilian Agricultural Prices

A confluence of high, globally-driven input costs and adverse weather linked to a strong El Niño event is creating a perfect storm for Brazilian agricultural commodities, signaling potential volatility for coffee, wheat, and rice futures and pressuring domestic inflation. Brazilian farmers are currently grappling with the worst fertilizer cost-to-grain price ratio in two decades, while a changing climate pattern is already stressing major producing regions. This dynamic simultaneously squeezes farmer profitability, leading to lower investment and productivity, while also threatening overall supply for the world’s largest agricultural exporter.

The supply shock in the fertilizer market is being exacerbated by global geopolitical conflict. Disruptions in the critical Strait of Hormuz, a key chokepoint for the global trade of nitrogen and phosphate, have pushed the projected global fertilizer index to rise over 30% this year, according to recent reports. Since Brazil imports over 90% of its complex NPK (nitrogen, phosphorus, potassium) fertilizers, domestic producers are exceptionally exposed to dollar-pegged international prices. This cost pressure has led to the worst input-to-output price ratio in 20 years, as soaring fertilizer costs are not being fully offset by increases in grain prices, which will likely force farmers to contract their application rates and consequently reduce overall yield and quality, according to industry sources.

Compounding the cost crisis is the adverse weather from a strengthening El Niño, which is creating a split-climate scenario across Brazil’s major farm belts. In the Center-West, which includes the grain state of Mato Grosso, and parts of the Southeast, the forecast is for hotter, drier-than-normal conditions. This dry trend is already evident in key municipalities, where the last seven days saw negligible rainfall: Sorriso-MT recorded just 0.2mm with seven consecutive dry days, while Luís Eduardo Magalhães-BA and Rio Verde-GO registered 0.0mm, also with seven dry days. This pattern directly threatens the development of major crops, with the Brazilian Coffee Industry Association (Abic) projecting that the extreme heat and irregular flowering could cut the coffee harvest—a major global staple—by 15% to 20%.

Conversely, the Southern region, particularly Rio Grande do Sul, is expected to face excessive rainfall and a high risk of flooding. This water excess creates logistical hurdles, hinders field operations, and severely compromises the quality of winter crops like wheat and rice due to increased disease incidence and harvesting difficulties. While the weather data for Cascavel-PR shows a modest 10.6mm of rain over the last week, the overall regional forecast suggests significant moisture is still to come, which will further complicate an already tight market for wheat where Brazil is a significant importer. The futures market sentiment reflects the supply risk, with Commitment of Traders data showing long positions far outweighing short positions in COFFEE (52,395 long contracts versus 25,140 short), corn, and soybeans, indicating a bullish bias that expects price pressure to the upside.

Investors should watch the timing and magnitude of El Niño's impact on the current crop cycle, particularly during the critical flowering and development stages for coffee in the second half of the year and the final harvesting of wheat in the South. The continuation of this dual shock—high fixed costs combined with lower productivity—will sustain market volatility and could necessitate larger imports of staples like rice and wheat, putting further pressure on the Brazilian real (USD BRL) and driving domestic food inflation, making inflation hedges a key focus for local and international investors following the Brazil ETF (EWZ).