US Diesel Export Ban Threatens Global Fuel Markets, Experts Warn

US President Donald Trump has reportedly backed the idea of banning diesel exports from the US. This move, however, could have far-reaching consequences for global fuel markets, according to analysts.

Average US diesel prices have surged to a record $6.5107 per gallon, with high fuel prices stoking inflation by raising the cost of moving goods and materials. Diesel is critical to the global economy as it powers transportation, farm equipment, and machinery used for production and movement.

The ban could be self-defeating, as US refineries would likely cut crude processing amounts in response to reduced exports. This would lower gasoline and other product production, pushing up their prices. Energy economist Philip Verleger estimates that a ban could raise world diesel prices by as much as 100% due to the fuel's low price elasticity of demand.

The move would also have severe implications for Europe and Asia, which rely heavily on US diesel imports. A ban would leave European countries with limited sources to meet demand, given Russia's own ban on exports until at least September. Global prices would surge further as buyers in these regions compete for a smaller pool of available supplies.

Somewhat paradoxically, a surplus of diesel in the US could force American refiners to cut oil product supplies within weeks, making the ban self-defeating. Analysts and traders agree that any restriction on US diesel exports would wreak havoc on fuel markets in both the US and abroad, destabilizing refinery operations and deepening a global refining crisis.

The world's second-biggest exporter, Russia, banned diesel exports in July until at least September due to supply disruptions from Ukrainian strikes on refineries. The US-Iran war has also disrupted or halted diesel exports in the Strait of Hormuz and the Red Sea.