EU countries discussed a French proposal to release 50 million barrels of diesel from emergency stocks, while members of the International Energy Agency could release a further 50 million barrels of crude oil. The proposal comes as governments seek to balance immediate fuel-market pressures against the need to preserve reserves during continued uncertainty over Middle Eastern supplies.

The discussions follow US pressure on Germany and France to release emergency diesel inventories. Washington has also considered a potential ban on US diesel exports as the administration seeks to reduce domestic fuel prices ahead of the November 3 midterm elections.

European governments face a difficult trade-off. Releasing stocks could increase near-term availability and ease pressure on fuel prices, but drawing down reserves would reduce the buffer available if disruptions to Gulf supplies persist or worsen.

The proposed European release would amount to approximately 17% of the EU's emergency diesel and gasoil stocks, according to Eurostat data cited by Reuters, and around 3% of annual consumption.

Diesel markets have been affected by several overlapping supply disruptions. The conflict involving Iran has disrupted regional energy flows, while Russia has restricted fuel exports following attacks on refineries. Chinese refiners have also suspended October fuel exports as they seek to strengthen domestic inventories.

Europe has become increasingly dependent on US diesel imports after years of relying heavily on Russian and Middle Eastern supplies. That shift has increased the strategic importance of US export policy to European fuel security.

The International Energy Agency has already coordinated a 400-million-barrel strategic oil release in response to the wider supply disruption, with about two-thirds of the planned volume already released.

For European policymakers, the immediate priority is to reduce pressure on consumers and industry without weakening the region's emergency buffer. Any coordinated release will also depend on whether Washington provides assurances against a unilateral diesel export ban.

The outcome will influence fuel prices, refinery margins, transport costs and broader inflation expectations as governments continue to manage an increasingly fragmented global energy market.