US Revokes Iran Oil Sanctions Waiver, Oil Prices Surge

Oil prices surged over 5% on Tuesday following the U.S. decision to revoke sanctions waivers for eight countries that had been allowed to import Iranian oil, compounded by unexplained strikes on three commercial vessels near the Strait of Hormuz. International Brent crude climbed nearly 5.5% to exceed $75 per barrel by Tuesday evening, reflecting heightened market anxiety over geopolitical tensions and potential disruptions to global energy flows. A U.S. official cited by *The Hill* previously indicated that Iran was responsible for the attacks, which occurred in a critical shipping corridor handling nearly 20% of the world’s oil supply.

The U.S. move to rescind the waivers, effective November 4, aims to pressure Iran to curtail its nuclear program and regional activities, though it risks accelerating a supply crunch as remaining buyers scramble to offload Iranian oil. The strikes on vessels near Hormuz, meanwhile, have intensified fears of direct conflict between the U.S. and Iran, with Washington attributing the attacks to Tehran. Analysts noted that the dual developments—sanctions tightening and physical threats to shipping—have amplified uncertainty in energy markets, where prices remain sensitive to Middle East volatility. The situation underscores the fragility of global oil security amid escalating U.S.-Iran tensions.

As markets brace for further volatility, traders are monitoring for additional attacks or retaliatory measures that could disrupt trade through Hormuz, a vital artery for oil exports from the Persian Gulf. The U.S. has deployed additional military assets to the region, while European nations, still reliant on Iranian oil, face a dilemma over compliance with U.S. sanctions. With Brent crude nearing $75, the price trajectory highlights the growing interplay between geopolitical risks and commodity markets, with implications for global economic growth and inflation.