As oil prices plunge below $91 after weeks, a new Hormuz crisis emerges
Brent crude falls over 9 percent after Iran said it will reopen waterway, only to shut it again over US blockade.

Brent crude falls over 9 percent after Iran said it will reopen waterway, only to shut it again over US blockade.

![A woman holds a poster depicting Iran’s new Supreme Leader Mojtaba Khamenei during an anti-U.S. and anti-Israeli rally, amid the U.S.-Israeli conflict with Iran, in Tehran, Iran on March 26, 2026. [Majid Asgaripour/West Asia News Agency via Reuters]](https://www.aljazeera.com/wp-content/uploads/2026/04/image-1776461073.jpg?resize=770%2C513&quality=80)








With the US military blockade of Iranian ports now in force, global energy markets are already reacting.
Iran earned $5bn in oil exports in past month while it shut the strait for most other ships. That revenue is at risk.
Relief for global markets comes after Trump says Iranian officials are keen on a deal.
Shipping costs have increased by more than 10 percent in the past month due to the US-Israel war on Iran.
The psychological terror that the presence of sea mines can generate could paralyse the Strait of Hormuz.
While US military says it will blockade Iranian ports only, move would have ripples worldwide, according to analysts.
Growing gap between physical and on-paper oil prices points to more serious energy shock than appreciated, analysts say.
Asian stocks fall as naval blockade threat injects new turmoil into financial markets.
US Navy to enforce blockade, Trump says after condemning Iran for blocking waterway, complaining of no deal in Pakistan.
The Ministry of Energy says the East-West pipeline is back to pumping about 7 million barrels per day.