Brent Above $105 Puts Farm Fuel, Fertilizer and Food Logistics Back Under Pressure

Brent crude is trading above $105 a barrel as disruption around the Strait of Hormuz continues to keep global energy markets tight, bringing fuel, fertilizer and freight costs back to the center of the agricultural outlook.

Reuters reported Brent at about $105.91 on September 29, while West Texas Intermediate was above $93. The move extends a period in which oil has remained above $100 as markets price in the risk of continued Middle East supply disruption.

Physical oil flows have improved from the most severe phase of the crisis. Middle Eastern producers were exporting about 12.8 million barrels a day in September, the highest level since the conflict began, but shipping remains more expensive and operationally difficult because of security risks, congestion and ship to ship transfers.

The agricultural transmission mechanism is direct. Higher crude prices feed into diesel costs for tractors, harvesters, irrigation pumps, trucks and fishing vessels, while natural gas and energy markets influence the cost of nitrogen fertilizer and food processing.

Freight is another channel. When tankers and bulk carriers face higher insurance, longer routes or congestion around strategic chokepoints, those costs can spread into grain, vegetable oil, fertilizer and refrigerated food movements even when the underlying commodity is produced far from the Middle East.

The International Maritime Organization says conflict is already disrupting critical shipping routes including the Strait of Hormuz, the Black Sea and the Sea of Azov, with consequences extending beyond shipping into supply chains and everyday economic activity.

This does not mean every farm or food product will rise in price immediately. The effect depends on local fuel taxes, currency movements, inventories, fertilizer contracts, freight routes and how long elevated energy prices persist.

What has changed is the scale of the energy risk. With Brent again above $105, agriculture is no longer dealing with a hypothetical oil shock. Producers and food companies are operating inside an energy market where another disruption can quickly move fuel, freight and input costs.