Instead of compulsory tolls, Oman proposed a voluntary fee system modeled on the mechanism that governs passage through the Strait of Malacca in Southeast Asia . Under this compromise plan, energy-importing states and shipping companies would be asked to pay a small, non-compulsory contribution for navigational aids and services rather than mandatory transit tolls. The proposal gives Oman and Iran access to a new revenue stream while remaining within international maritime law
.
Muscat also opened a temporary maritime corridor in coordination with the International Maritime Organization (IMO) on June 24, reaffirming its commitment to free and safe passage under the Law of the Sea . The Omani statement emphasized that passage through this corridor would be "without the imposition of transit fees," directly cutting against Iran's effort to portray the strait as a space for joint management and mandatory costs
.
Busaidi drew a sharp legal line between compulsory transit fees and voluntary maritime service costs. He clarified that discussions with Iran concern voluntary maritime services—such as pilotage, navigation aids, and traffic management—rather than compulsory passage charges .
The June 23 joint Iran-Oman statement said the two countries would "study the costs to be charged for services provided in administering the Strait of Hormuz" . Oman has since insisted this means optional service recovery, not transit tolls
. As Busaidi told The Guardian on June 29: "We do not support imposing tolls on passage through the Strait of Hormuz, which is internationally prohibited—whereas service fees are permissible, and discussions are currently underway with the Iranian side regarding them"
.
Ali Akbar Velayati, a senior adviser to Iran's Supreme Leader, issued escalating warnings through late June that were widely interpreted as a direct rebuke to Oman for breaking with Iran's pricing push.
While these remarks were directed at Arab Gulf states broadly, analysts noted that Oman was the primary target given its recent diplomatic departure from Iran's position.
On June 29, 2026, Iran's Deputy Foreign Minister Kazem Gharibabadi and Oman's Minister of State for Foreign Affairs Abdulaziz al-Hinai held the first meeting of the 'Hormuz Joint Committee' in Muscat . Gharibabadi said they "exchanged views on the implementation of the provisions of the joint statement about the new management of the Strait of Hormuz," but stressed that the "first round of technical talks" would take place only when all conditions were met, with date and venue to be agreed
.
The committee was first agreed on June 23 during a visit by Iranian Foreign Minister Araghchi and Parliament Speaker Ghalibaf to Muscat . The Institute for the Study of War (ISW) warned that this mechanism could enable Iran to "regulate transit through the strait and decide to restrict passage at its discretion"
.
Oman's position cannot be understood in isolation. The broader geopolitical landscape in late June 2026 included: