US-Iran accord opens way for Hormuz charges, industry warns

Shipping groups are warning that the new US-Iran accord on the Strait of Hormuz could open the way for toll-like charges or a maritime-services fund, even as officials in Washington and Tehran publicly frame the deal as a security reset rather than a payment regime.

The concern centers on language in the agreement that, according to shipping-industry sources, points to future negotiations over how the waterway will be administered and what “maritime services” may be provided. Industry officials say that wording could be read as a path toward charges on transit through one of the world’s most important energy chokepoints.

The Strait of Hormuz is the narrow passage that connects the Persian Gulf to the open ocean and carries a large share of global oil and LNG flows. Any new fee or services regime would therefore have consequences far beyond the immediate diplomatic deal, affecting shipowners, insurers, energy companies and Gulf states.

What the deal changed

The accord was reported on June 18 and immediately began reshaping the status of the strait. AP reported that the United States lifted its blockade of Iran and that tankers were beginning to move through Hormuz again. The Financial Times said the agreement also barred Iran from charging fees for at least 60 days while the waterway reopens and mine-clearing continues.

That short-term no-fee period is central to the current dispute. Shipping groups say the deal may still normalize the idea that access to the strait can be linked to a negotiated services framework, even if no immediate toll has been authorized.

The FT reported that more than 550 ships, including many tankers, remained stranded in the Gulf at the time of reporting, though some vessels had started moving again. That created an urgent operational backdrop for operators deciding whether to wait, reroute or resume transit.

Why the industry is worried

Intertanko marine director Phillip Belcher said the outcome must reinforce that the Strait of Hormuz remains free of charges. The International Chamber of Shipping’s marine director, John Stawpert, said the phrase “maritime services” could imply something similar to the voluntary Strait of Malacca fund.

That distinction matters. Shipping groups are not only reacting to the possibility of a direct toll. They are also wary of any arrangement that could turn a strategic sea lane into a place where payments become routine, even if those payments are described as voluntary, administrative or service-related.

The comparison with the Strait of Malacca is being used as a real-world precedent for a voluntary maritime-services mechanism. Industry officials appear to be drawing a line between a fund for navigation support and a compulsory fee on transit, and they fear the Hormuz language could blur that line.

Official framing

US Vice-President JD Vance said international waterways “should be free of tolls” and described the arrangement as a future security framework rather than a tolling system. That is the clearest public signal from Washington that the deal is not meant to create a mandatory passage charge.

Iran’s Supreme National Security Council offered a different emphasis. It said the Persian Gulf Strait Authority had been instructed to process applications on a priority basis and that no fees would be charged during the 60-day period. It also said vessels must follow the routes and schedules communicated to them because of “certain safety hazards” in the waterway.

Taken together, those statements suggest Tehran wants to manage traffic and safety in the strait, but they do not settle what any later arrangement would look like. The open question is whether a future system would be mandatory, voluntary, or limited to specific services such as navigation, environmental mitigation or security.

Regional stakes

The political stakes are high because any charge regime would affect not only Iran and the United States but also Gulf Arab states that rely on the strait. The FT said Saudi Arabia and the United Arab Emirates are likely to oppose any fee regime.

Oman has been a separate point of focus. The FT said Muscat has rejected tolls, but has discussed lawful charges for environmental mitigation, navigational management and security. That leaves room for some form of managed-services model, even as outright tolling remains politically sensitive.

Those differences matter because the strait is not just a bilateral issue between Washington and Tehran. Any durable framework would likely need at least tacit regional buy-in, and the current reporting suggests that consensus is not yet in place.

Why Hormuz matters

The Strait of Hormuz is one of the most closely watched waterways in global energy markets. A change in how passage is governed could quickly translate into higher shipping costs, changes to war-risk insurance and renewed friction between Iran, Gulf states and the United States.

That is why even a limited or voluntary charge is being treated seriously by shipowners. Once a fee model exists, the shipping industry worries it could set a precedent for other strategic waterways and make future access disputes harder to resolve.

The concern is not only theoretical. Oil and LNG cargoes moving through Hormuz are central to supply chains across Asia, Europe and beyond, so even the hint of a charge regime can ripple into market pricing and routing decisions.

What happens next

The immediate question is whether Iran, Oman and other Gulf states issue formal text spelling out what “maritime services” means in practice. The FT reported that the agreement language leaves that open, and industry groups are now looking for a clearer legal definition.

Another question is whether Washington or Tehran clarifies whether any future fees are prohibited, voluntary or limited to specific services. For now, the public statements point in different directions: US officials are stressing free passage, while Iranian officials are emphasizing administration, safety and temporary no-fee rules.

Shipping groups and insurers will also be watching for operational changes. If the 60-day window becomes a period of gradual reopening, the pace of vessel movements could signal how much confidence operators have in the arrangement.

For now, the deal has reduced the immediate risk of disruption by reopening the strait and restoring some tanker traffic. It has also created a larger policy fight over whether Hormuz remains a free international passage or becomes the site of a new, precedent-setting charge system.