Iran has announced plans to introduce fees for maritime traffic passing through the Strait of Hormuz, a critical chokepoint for global oil shipments. The move comes amid ongoing tensions in the region and coincides with diplomatic efforts to implement a recently signed memorandum of understanding between Iran and the United States.

The memorandum, containing 14 clauses, was signed by Iranian President Masoud Pezeshkian and U.S. President Donald Trump in separate ceremonies, including one at the Palace of Versailles following the G7 summit. Though a formal signing ceremony planned for Switzerland was canceled, technical-level talks are set to proceed at the Burgenstock resort near Lake Lucerne, Switzerland. These discussions will focus on implementing the agreement, with particular attention to lifting sanctions on Iranian oil exports and facilitating commercial traffic through the Strait of Hormuz.

Iran’s Supreme Leader, Ayatollah Mojtaba Khamenei, confirmed his approval of the memorandum, despite expressing “a different view,” according to a message broadcast on state television. Khamenei cited commitments made by President Pezeshkian and other members of Iran’s Supreme National Security Council to safeguard the rights of the Iranian nation and the so-called Resistance Front.

The cancellation of the formal ceremony in Switzerland also affected Pakistan’s role as a chief mediator. Prime Minister Shehbaz Sharif was expected to attend, but the decision to cancel his trip has been described as a setback for Pakistan, which had sought greater international visibility through its mediation efforts. Meanwhile, U.S. Vice President JD Vance signaled his intention to attend the technical talks but acknowledged uncertainty about the process moving forward.

The announcement about maritime fees follows a period of heightened conflict in the region. Israeli forces continued drone attacks and artillery shelling in southern Lebanon, despite disagreement over interpretations of a deal concerning Lebanon’s territorial integrity. Hezbollah claimed responsibility for recent attacks targeting Israeli positions near Kfartebnit-Ali al-Taher. Israeli Prime Minister Benjamin Netanyahu reaffirmed Israel’s commitment to preventing Iran from acquiring nuclear weapons, highlighting the broader regional tensions that frame these developments.

As the negotiations progress, Iran’s plans to impose fees on transit through the Strait of Hormuz could impact global shipping and energy markets, given the strait’s strategic importance for oil exports. The ongoing diplomatic dialogue and regional security challenges underscore the complexity of achieving stability in this geopolitically sensitive area.