Iran says Strait of Hormuz sovereignty is non-negotiable as Araghchi outlines a two-stage deal with the United States

At 19:30 UTC on 12 June 2026, Iran’s Foreign Minister Abbas Araghchi walked reporters through a sequencing that is, on its face, modest. A memorandum to end the war. Then nuclear negotiations. The first stage must be honoured before the second begins, and if it is not, Tehran will not proceed. That, he said, is the guarantee. By 19:35 UTC, the framing had widened from diplomacy to geography: the Strait of Hormuz, Araghchi declared, sits entirely within the territorial waters of Iran and Oman, with no international waterway between them. By 19:38 UTC, state broadcaster Mehr was carrying the same line. By 20:09 UTC, Araghchi was detailing how the new regime would actually work — services rather than free passage, with fees attached, and a legal architecture he said Iran and Oman had studied for years.
The message across these briefings, delivered inside a single hour, is a single one: sovereignty first, sequencing second, and revenue third. The order matters. Tehran is signalling that any durable arrangement with Washington will be written in a document Tehran signs, on water Tehran controls, under a pricing model Tehran sets.
A two-track deal, held together by the first stage
The structure Araghchi described is unusual in modern US–Iran diplomacy. The first deliverable is not a nuclear constraint, a sanctions release, or a prisoner exchange, though all of those are reported to be in play. It is a memorandum that ends the war — a phrase that, in the Iranian diplomatic register, refers to the broader US–Iran confrontation rather than a declared conflict. Only after that document is signed, Araghchi said on 12 June 2026, do the parties move to a second phase of nuclear negotiations. The sequencing, he added, is itself the enforcement mechanism. If Washington does not honour the first stage, there is no second stage to walk away from.
The framing is a deliberate inversion of the long-standing US negotiating playbook, which has typically demanded an up-front nuclear concession — a cap on enrichment, a rollback of stockpiles, a reduction in advanced centrifuges — before any sanctions relief. Tehran is offering the opposite path: a political document first, with the technical file to follow. For a US administration that wants a deliverable, that is a concession; for one that wants leverage, it is a trap. Both readings are defensible, and Araghchi appears to be counting on the ambiguity holding.
The strait, reframed as a domestic waterway
The more provocative claim came in the same press window. Araghchi, speaking to Iranian state-aligned outlets including Mehr News, said the Strait of Hormuz is "without a doubt" under the sovereignty of Iran and Oman, that "no international waters lie between them," and that "the future of the Strait of Hormuz and its management will not be like before." Iran and Oman, he added, will soon issue a joint statement on the new administration of the waterway. According to a separate readout carried by Clash Report, Araghchi said that fees will be charged for services in the strait — and that these services "will no longer be free."
The legal claim is contestable. International maritime law, as codified in the 1982 United Nations Convention on the Law of the Sea, treats transit passage through straits used for international navigation as a right that cannot be suspended. The narrowest stretch of Hormuz is roughly 21 nautical miles wide at its tightest point, with shipping lanes running through territorial waters of Iran to the north and Oman to the south. Tehran’s argument is that the corridor between the two coasts is internal waters for joint management; the established Western legal reading is that the right of transit passage prevails. Neither position is new, but elevating it from academic dispute to a stated negotiating position is. The signalling value is also economic. A fifth of the world’s traded oil moves through the strait; even a credible threat of new levies reprices insurance and freight, regardless of whether any toll is ever collected.
What this is, and what it is not
The Tehran briefings are best read as a negotiating opening rather than a fait accompli. Several elements are still untested. No joint Iran–Oman statement has been released, only the promise of one. The "end the war" memorandum exists in Araghchi’s description, not yet in signed text. The proposed fee structure has not been priced, scoped, or attached to any specific services. The US side, as of the briefings captured here, had not publicly accepted the sequencing or the sovereignty claim. A meaningful deal, in other words, would still require movement on every one of those points.
What is new is the framing itself. Iran is no longer arguing about how much enrichment it should be permitted inside a multilateral framework whose architecture it never accepted. It is arguing that the maritime geography off its southern coast, and the political architecture of any deal with Washington, fall under its own terms. The shift matters less for what it changes today than for the precedent it tries to set. If accepted, the sequencing argument becomes a template: a political document first, technical concessions later, with the first document doing the heavy diplomatic lifting and the second file held in reserve as leverage. If rejected, the same argument becomes evidence — on both sides — that Tehran is negotiating for the rights of the strait, not the limits of the centrifuge.
The stakes, six months out
The economic exposure is asymmetric in ways the diplomatic language tends to flatten. A formalised fee regime in the strait, even one confined to ancillary services such as pilotage, salvage, or pollution response, would land directly on tanker operators and, by extension, on the importers who depend on them — Japan, South Korea, India, and China above all. The insurance market would reprice before any paperwork was signed. Liquefied natural gas flows from Qatar and the United Arab Emirates would face the same channel. The US Navy’s Central Command, which has long treated freedom of navigation in the strait as a baseline mission, would face a legal environment in which its transit rights are politically contested rather than treaty-established. A precedent of service fees would also offer a model that other chokepoint states — from Turkey at the Bosporus to Egypt at Suez — could cite in their own commercial negotiations.
For Tehran, the upside is a normalised revenue stream and a written acknowledgment, however qualified, that the strait is not an American lake. For Washington, the upside is a step back from confrontation and a defined process for the nuclear file. The risk for Washington is that the first stage proves easier to sign than to enforce, and that the second stage never arrives. The risk for Tehran is that the sovereignty claim hardens a legal posture that, in extremis, it cannot back up against a determined naval response. The argument Tehran is making is that the risk calculus has shifted, that the geography is on its side, and that the diplomatic clock is now its own. The argument Washington has not yet made, in public, is whether it agrees.
This article will be updated as the joint Iran–Oman statement is released and as US-side readouts become available.
Desk note: Monexus is treating Araghchi’s 12 June remarks as a negotiating opening rather than a settled position, and is sourcing the sequence of statements to the Telegram channels that carried them in real time. The legal status of the strait under UNCLOS is a separate, well-established question that this piece flags for the reader rather than resolves. The Western-wire read of these statements is still emerging.
Wire provenance
This editorial synthesis draws on the following public wire/social posts:
- https://t.me/wfwitness
- https://t.me/wfwitness
- https://t.me/ClashReport
- https://t.me/ClashReport
- https://t.me/mehrnews
- https://t.me/Middle_East_Spectator
- https://t.me/GeoPWatch
- https://t.me/DDGeopolitics
- https://t.me/DDGeopolitics
- https://t.me/DDGeopolitics