Diesel futures rise sharply on Tuesday, signalling expectations of higher prices ahead, even as a Trump-brokered Russia deal is intended to increase diesel supply globally. NBC News reports the jump reflects growing doubts about whether the administration’s actions will meaningfully lower prices.

Several outlets link the market movement to the same backdrop: U.S. President Donald Trump says he has spoken with Vladimir Putin and agreed that Russia will release large quantities of diesel onto world markets. Free Malaysia Today and Al-Monitor report that the deal is aimed at curbing prices that have increased since the start of the Iran conflict, which they say has contributed to diesel price spikes.

Al-Monitor adds context from an EU economic leadership perspective, citing EU economy chief Valdis Dombrovskis as expressing scepticism that the newly authorised Russian exports will materially affect diesel prices. Together, the reports show differing angles: markets react to immediate expectations, while EU officials question whether the supply changes will translate into lower costs.