Oil prices experienced a significant jump, rising over 3% after the United States launched renewed strikes on Iran and reinstated sanctions on Iranian oil sales. Brent crude, the global benchmark, climbed 3.25% to $76.57 a barrel, while West Texas Intermediate (WTI), the U.S. crude gauge, increased 3.24% to $72.69 a barrel. This escalation followed accusations that Iran attacked three commercial vessels in the Strait of Hormuz, prompting the U.S. to revoke a general license that had previously allowed Iran 60 days to sell its oil without punitive measures under an interim peace deal.
The renewed hostilities have reignited concerns about potential supply disruptions through the Strait of Hormuz, a critical waterway for global energy supply. Soojin Kim, a research analyst at MUFG, noted that attacks on commercial vessels highlight the vulnerability of regional energy infrastructure. The U.S. Central Command stated that the "powerful strikes" aimed to "impose heavy costs for targeting and attacking commercial shipping crewed by innocent civilians in an international waterway." This development marks a significant challenge to the fragile ceasefire between the U.S. and Iran, which was previously maintained partly by the temporary lifting of oil sanctions.
The reimposition of sanctions removes a key concession granted to Iran in exchange for reopening the Strait of Hormuz, which had contributed to a sharp decline in global oil prices. The U.S. Treasury Department had initially provided 60 days of sanctions relief. Historically, Iran has relied on a shadow fleet to export oil, primarily to China, to circumvent sanctions. Analysts like Ipek Ozkardeskaya from Swissquote suggest that while renewed de-escalation could lead to lower oil prices, the demand side, particularly China's actions, remains a major uncertainty. Higher oil prices due to geopolitical tensions could also reverse recent easing in inflation expectations.