Russia's diesel export ban has significantly impacted global energy markets. This action exacerbated existing fuel shortages and drove prices higher worldwide. European gasoil futures reached record highs against Brent crude oil. The United States also saw diesel futures jump substantially on Wednesday. These events highlight the interconnectedness of global oil supply chains.

Russia has introduced a full ban on diesel fuel exports and plans to start importing fuel at the same time.

Russia introduced a ban on diesel exports on Wednesday as part of a raft of measures to support the domestic fuel market after a campaign of Ukrainian drone attacks on oil…