Global oil prices climbed on Tuesday after the United States revoked the general license that had permitted the sale of Iranian crude oil.

The decision by the U.S. Treasury Department marks a significant escalation in economic pressure on Tehran, removing a key mechanism that had allowed limited Iranian exports to continue despite broader sanctions.

Brent crude futures rose sharply in the session, reflecting immediate market concern over the potential reduction in global supply.

The price move underscores how quickly energy markets are repricing geopolitical risk, particularly as this policy shift coincides with ongoing tensions in the Strait of Hormuz.

Traders are now weighing the likelihood of actual volume losses against the possibility that Iran may attempt to circumvent the new restrictions through informal channels.

This development follows a period of heightened uncertainty in the region.