Iran Unveils Strait of Hormuz Toll Plan Amid Ceasefire – Global Shipping Faces New Uncertainty
The strategic Strait of Hormuz, linking the Persian Gulf to the Gulf of Oman, has become the focal point of the Israel‑U.S. war on Iran that began in February. In peacetime the narrow waterway handled about 20% of global oil and liquefied natural gas shipments without any tolls, but the conflict has turned it into a contested zone.
After a series of Israeli and U.S. strikes, Iran retaliated by targeting merchant vessels it deemed hostile, effectively shutting the passage and triggering one of the most severe energy‑distribution crises in recent memory. While a two‑week ceasefire, brokered by Pakistan, was declared on Tuesday, Tehran has issued a set of official terms that would govern the strait moving forward.
According to Iran’s foreign minister Abbas Araghi, safe passage will be allowed in coordination with the Iranian armed forces and subject to technical limitations. The Islamic Revolutionary Guard Corps (IRGC) has even published a new navigation map that pushes traffic farther north, away from the traditional route near Oman’s coast, citing the risk of anti‑ship mines.
Central to Tehran’s 10‑point peace proposal is the idea of charging fees for strait usage. Iranian media report that the plan could levy up to $2 million per vessel—a sum to be shared with Oman—or a charge of $1 per barrel of oil shipped. The revenue would allegedly fund reconstruction of military and civilian infrastructure damaged by the U.S.–Israeli campaign.
Oman has publicly rejected any toll scheme, with Transport Minister Said Al‑Maawali reminding that the country has already signed all relevant international maritime transport agreements that prohibit such fees.
International law adds another layer of complexity. The United Nations Convention on the Law of the Sea (UNCLOS) prohibits levying charges for mere passage through international straits, allowing fees only for services like navigation assistance or port use. Neither the United States nor Iran have ratified UNCLOS, but the principle remains a benchmark for maritime norms.
Analysts suggest a possible workaround: charging for de‑mining and safety services rather than for passage itself, which could be permissible under existing legal frameworks.
The proposal has sparked diplomatic pushback. At the United Nations Security Council, Bahrain led a resolution urging coordinated reopening of the strait, backed by Qatar, the UAE, Saudi Arabia, Kuwait, and Jordan. The resolution passed with 11 of 15 votes, but was vetoed by Russia and China, who argued it unfairly targeted Iran and ignored the initial strikes.
Beyond the region, the United States is unlikely to accept indefinite tolls. Former President Donald Trump, who announced the ceasefire, warned that U.S. forces would remain in the area and threatened to resume attacks if negotiations faltered. American troops are reportedly “hanging around” to assist with traffic buildup, though the extent of their operational control remains unclear.
Maritime analyst C. Uday Bhaskar notes that only three to five ships have traversed the strait since the ceasefire began, underscoring the lingering uncertainty for global shippers. He adds that ship owners facing multi‑million‑dollar losses each day may ultimately acquiesce to Iran’s terms, at least temporarily.
Should Iran implement a toll regime, the immediate impact would fall on Gulf oil‑producing nations, but the ripple effects could destabilize global energy markets, already strained by supply shocks. Major powers such as the United Kingdom have been coordinating with a coalition of 40 countries to explore alternative mechanisms for reopening the waterway without conceding to tolls.
In sum, Iran’s proposed protocol for the Strait of Hormuz introduces a contentious new variable into an already volatile geopolitical landscape, pitting national security interests against established maritime law and the broader stability of world energy supplies.