Iran’s Strait of Hormuz Toll: A Growing Revenue Stream and Diplomatic Leverage
As negotiations continue to find a resolution to escalating tensions in the Gulf region, a significant sticking point has emerged: Iran’s implementation of a transit fee for vessels passing through the Strait of Hormuz. Through a combination of threats, coercion, and the potential deployment of sea mines, Iran has established a controlled corridor, allowing it to direct and profit from maritime traffic – a position it appears unwilling to relinquish.
Lloyd’s List Intelligence has identified at least two vessels that have paid for safe passage, with one tanker reportedly paying approximately $2 million . Extrapolating this fee across the 130-plus daily transits historically seen in the Strait of Hormuz, Iran could potentially earn tens of billions of dollars annually, even with a lower average per-ship charge. This revenue stream also grants Iran substantial diplomatic leverage over nations reliant on the waterway for trade.
The “Tehran Toll Booth” and Commercial Diversions
Commercial traffic is increasingly diverting into Iranian territorial waters, navigating a route between Qeshm and Larak islands, where the Islamic Revolutionary Guard Corps (IRGC) is believed to be verifying vessel details and collecting fees . At least 16 vessels have crossed the chokepoint since Friday, with most tracked sailing along this new corridor . Some vessels utilizing this route have been identified as “zombie” tankers – older ships sailing under the identities of decommissioned vessels .
International Reactions and Diplomatic Efforts
While President Donald Trump has indicated a degree of acceptance of Iran controlling the strait, stating it could be a shared control with future Iranian leadership , Iran’s neighbors largely disapprove of the new “toll booth” arrangement. According to the Wall Street Journal, Gulf Cooperation Council (GCC) countries have engaged in quiet diplomatic talks with Tehran, seeking an agreement to reopen the strait to all traffic under a committee management structure . These talks are reportedly being mediated by countries outside the immediate conflict zone, including Pakistan, and Turkey.
IRGC’s Control and Regional Concerns
The IRGC appears determined to maintain control and the associated revenue from the Strait of Hormuz post-conflict . Saudi Arabia is reportedly unwilling to allow the IRGC to control the strait, and is increasing its support for the U.S. Side of the conflict, with the possibility of direct military involvement . GCC nations have so far refrained from direct military confrontation, focusing instead on air defense systems to counter Iranian drone and missile attacks.
Reduced Traffic and Shadow Fleet Dominance
Overall traffic through the Strait of Hormuz has been severely disrupted. Only 77 ships have transited the strait so far in March, compared to 1,229 passages between March 1 and 11 of the previous year . A significant portion of the remaining traffic consists of vessels belonging to the “shadow fleet” – ships used to circumvent Western sanctions, often older, poorly insured, and with opaque ownership .
Ongoing Regional Conflicts
Negotiations between the GCC and Iran are in their early stages, with significant gaps between U.S. And Iranian positions. Trump initially gave Iran until Friday to release its hold on the strait, threatening destruction of its power infrastructure, but has since extended the deadline . Iran has threatened retaliatory strikes on water desalination plants and energy targets in the region if its power grid is attacked. Meanwhile, Israel continues to engage in direct strikes with Iran, with recent attacks resulting in injuries and the reported deaths of Iranian nuclear scientists .
Traffic through the Strait of Hormuz continues to be severely disrupted and conditions may change at short notice .