G7 holds off on releasing oil reserves despite price spikes

Monday, 9 March 2026AI summary
G7 holds off on releasing oil reserves despite price spikes
Photo: Diário de Notícias

G7 finance ministers, including Portugal's Joaquim Miranda Sarmento, decided not to release strategic oil reserves despite prices rising near $120 per barrel due to Middle East tensions. Sarmento warned that releasing limited reserves would only provide temporary relief and should be saved for actual emergency supply disruptions. Portugal currently maintains reserves covering approximately 90 days of consumption, which the government views as a vital buffer against total supply failure. Drivers and residents should be aware that fuel prices may remain volatile as international markets react to the closure of the Strait of Hormuz.

Update: Diesel prices see historic 20-cent daily surge

Fuel prices in Portugal experienced a significant jump this Monday, with diesel (gasóleo) increasing by 20 cents per litre, surpassing the price of petrol for the first time since 2022. While Brent crude prices fluctuated wildly, touching $119 before closing near $99, the immediate impact at Portuguese pumps reflects the high volatility in global energy markets.

Context & Explainers

  • Minister of State and Finance (2024–present)
  • Party: Social Democratic Party (PSD), Partido Social Democrata
  • Background: Economist, university professor (ISEG)

Joaquim Miranda Sarmento is Portugal's Finance Minister in the AD government led by Luís Montenegro. An economist and professor at ISEG (Lisbon School of Economics & Management), he served as PSD parliamentary group leader before joining the government.

As Finance Minister, he oversees the state budget, tax policy, public debt management, and fiscal relations with the EU. His decisions on tax brackets, IRS withholding tables, housing incentives, and public spending directly affect residents' cost of living and investment climate.