US Temporarily Lifts Sanctions on Iranian Oil to Stabilize Global Markets

The United States Treasury Department has authorized the temporary release of Iranian oil already loaded onto tankers, a move aimed at mitigating the global supply crisis exacerbated by ongoing conflict in the Middle East. This decision follows a similar easing of sanctions on Russian offshore oil.

Details of the Sanction Relief

The authorization, announced on March 19, 2026, permits the delivery and sale of Iranian crude oil and petroleum products that were loaded onto tankers before March 20, 2026. The relief will remain in effect until April 19, 2026, according to a statement from the Treasury Department.

Context: Crisis in the Strait of Hormuz

Iran’s actions, including a de facto blockade of the Strait of Hormuz – a critical waterway for global oil and gas transit – and attacks on energy infrastructure, have significantly driven up crude oil prices. Approximately 20% of the world’s oil and gas supply passes through the Strait of Hormuz.

US Rationale and Expected Impact

Treasury Secretary Scott Bessent described the measure as a limited, short-term authorization aligned with President Donald Trump’s goal of “maximizing energy flow to the world” and ensuring market stability. The US anticipates that releasing this existing supply will deliver approximately 140 million barrels of oil to global markets, helping to alleviate temporary supply pressures caused by Iran’s actions.

Iran’s Response

However, Iran’s oil ministry spokesman, Saman Godosi, stated that Iran currently has limited excess crude oil available for international markets, suggesting the US Treasury Secretary’s statement was intended to offer hope to potential buyers.

Restrictions and Market Reaction

The US Treasury authorization does not apply to oil shipments destined for Cuba, North Korea, or Russian-occupied areas of Ukraine. Oil markets responded positively to the news on March 20, 2026, though prices remained below the $120-a-barrel threshold reached earlier in the conflict. Brent crude rose 3.26% to $112.19 a barrel, while West Texas Intermediate (WTI) increased 2.27% to $98.32.

Ongoing Concerns and Potential Closure of the Strait

US officials are actively working to prevent a potential monthslong closure of the Strait of Hormuz, acknowledging that reopening the waterway presents a significant challenge without a clear solution. A recent Defense Intelligence Agency assessment suggested Iran could potentially keep the passage shut for one to six months, though the White House has downplayed the longer timeframe as a worst-case scenario.