Iran's Strait of Hormuz Toll Proposal Tests Global Shipping Norms Amid Regional Conflict
DUBAI/LONDON, April 7 (Reuters) — In a bold gambit that could redraw the rules of global maritime trade, Iran has proposed charging tolls on ships transiting the Strait of Hormuz as a condition for ending its ongoing conflict with Israel and the United States. The waterway, a mere 21-mile-wide chokepoint, has been largely blockaded by Iranian forces for weeks, disrupting roughly one-fifth of the world's seaborne oil supply.
The strait, flanked by Iran and Oman, serves as the sole sea passage from the Persian Gulf to the open ocean. Its closure has sent shockwaves through energy markets and raised alarms among Gulf Arab states whose economies depend on unfettered exports.
Details of the Proposal
A senior Iranian official, speaking on condition of anonymity, told Reuters that any lasting peace deal must grant Tehran the authority to impose fees based on vessel type, cargo, and "prevailing conditions." Last week, Iran's Deputy Foreign Minister Kazem Gharibabadi indicated that Tehran and Oman were drafting a protocol requiring ships to obtain permits for passage—a step he framed as a measure to "facilitate" rather than hinder transit. Oman confirmed discussions were held but stopped short of announcing any agreement.
On-the-Ground Reality
Since the conflict erupted in late February following U.S. and Israeli strikes, Iran's Islamic Revolutionary Guard Corps has severely restricted traffic, firing on several vessels. While a trickle of ships has been allowed through, industry sources cite at least one unconfirmed report of a $2 million payment made for safe passage.
International Pushback
The proposal faces steep opposition. Maritime law experts note that no nation in modern history has unilaterally imposed tolls on a natural international strait. The United Nations Convention on the Law of the Sea (UNCLOS) expressly prohibits states from charging merely for passage, though limited fees for specific services like pilotage are permitted.
U.S. President Donald Trump insisted this week that "free and open oil transit" through the strait must be part of any accord. The United Arab Emirates warned the waterway "cannot be held hostage," while Qatar urged that financial discussions await the strait's full reopening.
Can Iran Enforce It?
With Iran already enduring weeks of bombardment, analysts question what additional leverage the international community holds. A military campaign to secure the strait would require a protracted coastal assault against well-fortified Iranian positions capable of striking ships from inland. China, Iran's major ally and the top importer of Hormuz-shipped energy, may wield unique diplomatic influence.
Broader Implications
The standoff highlights the fragility of global chokepoints. While man-made canals like Suez and Panama routinely charge fees, natural straits such as Gibraltar, the Turkish Straits, and Singapore operate under free-passage principles. Any successful Iranian toll could set a perilous precedent, though alternatives to Hormuz are virtually nonexistent for Gulf exporters.
Voices from the Industry
"This is economic coercion disguised as diplomacy," said Marcus Thorne, a London-based maritime risk analyst. "If Iran succeeds, it opens Pandora's box for every narrow waterway worldwide."
"Let's be real—the West created this monster by isolating Tehran for decades," fired back Leila Karimi, a political commentator in Beirut. "Now they're shocked when Iran uses the only leverage it has? This is the price of endless confrontation."
"Our immediate concern is operational clarity," noted Captain Arjun Patel, a Singapore-based tanker charterer. "Even talk of fees creates uncertainty that jacks up insurance costs and disrupts schedules."
"The legal framework is clear, but law means little if you can't enforce it," added Professor Elena Moretti, an international law scholar at Georgetown University. "This may ultimately be settled by power, not precedent."
Reporting by Jonathan Saul; Additional reporting by Jonathan Spicer; Writing by Angus McDowall; Editing by Barbara Lewis