Hormuz talks could calm global markets

What's happened

Negotiations between the United States and Iran have been reported to be moving toward a deal that would reopen the Strait of Hormuz, include a 60-day truce, some sanctions relief and renewed nuclear talks. The disruption of Hormuz has already reduced oil and fertiliser flows, pushed up energy and food prices and is threatening severe economic pain for vulnerable developing countries.

What's behind the headline?

What is happening

• US and Iranian negotiators are reported to be discussing a package that would include a temporary ceasefire, reopening the Strait of Hormuz and limited sanctions relief in exchange for renewed nuclear talks.

Why this matters now

• The strait had been moving roughly 20% of the world's oil and a large share of fertiliser flows; its closure has already reduced Persian Gulf output by millions of barrels a day and sent global inventories lower.
• Freight, insurance and energy costs are rising now, and those increases are passing directly into food prices in countries that import fuels and fertilisers.

Who will bear the cost

• Wealthier economies will feel higher fuel and transport bills and renewed inflationary pressure.
• Developing countries will suffer more: higher energy and fertiliser costs will reduce crop yields, raise food inflation and worsen fiscal strain as governments step in with subsidies.

Likely near-term trajectory

• If a deal is secured that reopens Hormuz and buys time, global energy and shipping costs will fall within weeks and food-price inflation will slow.
• If talks fail or produce only partial, short-lived relief, energy inventories will stay depleted and food-price inflation will continue to rise, pushing more countries toward fiscal and social stress.

Key risks and policy levers

• Risk: disruptions will cascade from energy to agriculture, deepening debt and social instability in the Global South.
• Levers: coordinated oil reserve releases, targeted exempting of food aid from trade curbs, and alternative land/sea routes for fertiliser and fuel will reduce pressure but will not immediately replace lost Strait capacity.

Forecast

• A full reopening will quickly ease shipping and insurance costs and will reduce pressure on food markets within one to three months; failure will likely produce a systemic agrifood shock within six to 12 months, as warned by the FAO.

How we got here

The Strait of Hormuz has been carrying about a fifth of global oil and large shares of LNG and fertiliser before the war. Recent military tensions and Iran's effective shutdown of traffic have cut Gulf output by millions of barrels a day, driven oil releases and raised freight, insurance and food-price pressures that are already affecting import-dependent countries.

Our analysis

Al Jazeera reported on 25 May that talks between Washington and Tehran are discussing a package that would reopen the strait with a 60-day truce, some sanctions relief and renewed nuclear talks. The New York Times (Alan Rappeport, 19 May) recorded G7 finance ministers warning that a swift return to free transit through Hormuz is "imperative" to mitigate risks to growth and inflation. The IEA's Fatih Birol told the New York Times (Eshe Nelson, 13 May) that "the single most important solution" is "fully and unconditionally opening up of the Strait of Hormuz," and the agency has said the conflict has caused "the largest supply disruption in the history of the global oil market." The FAO warned (The New Arab, 20 May) that the Hormuz blockage "was not a temporary shipping disruption" but "the beginning of a systemic agrifood shock," noting a rise in its global food price index and forecasting a full-blown food crisis within six to 12 months unless routes and trade exemptions are created. The Independent (19–17 May) highlighted political and development responses in London, with the UK foreign secretary saying the Global South is "paying the biggest price" and aid policy is shifting to protect fragile countries. Together, these sources show converging concern: energy-market actors are urging an urgent reopening to stabilise supplies (IEA, NYT), the FAO is warning that agrifood systems are already feeling stage-wise shocks, and diplomatic reporting (Al Jazeera) suggests negotiators are using the strait's reopening as leverage in broader US–Iran arrangements.

Go deeper

• If talks reopen Hormuz for 60 days, how quickly will oil and food prices fall for consumers?
• What alternative shipping or land routes can countries scale up now to avoid shortages?
• Which developing countries are most at risk of a food and fertiliser shock this summer?

More on these topics

• Strait of Hormuz - Strait

  The Strait of Hormuz is a strait between the Persian Gulf and the Gulf of Oman. It provides the only sea passage from the Persian Gulf to the open ocean and is one of the world's most strategically important choke points.

• Iran - Country in the Middle East

  Iran, also called Persia, and officially the Islamic Republic of Iran, is a country in Western Asia. It is bordered to the northwest by Armenia and Azerbaijan, to the north by the Caspian Sea, to the northeast by Turkmenistan, to the east by Afghanistan a

• United States - Country in North America

  The United States of America, commonly known as the United States or America, is a country mostly located in central North America, between Canada and Mexico.