What Iran Built While Washington Negotiated

In mid-July, the International Maritime Organization adopted a resolution that captured, in a single vote, what six months of American diplomacy over the Strait of Hormuz had produced. The IMO condemned Iran's ongoing closure of the waterway — and, in the same resolution, condemned the 20 percent transit fee on cargo that the Trump administration had proposed. The world's maritime regulator was treating Washington and Tehran as two parties to the same problem: both now sought to charge for passage through a strait that had been toll-free for decades ^[1].

No seafarer should have to risk their life simply for doing their job. — Arsenio Dominguez

The resolution was not a diplomatic misreading. It was an accurate description of where the American position had drifted across three cycles of deal-making, each of which reopened the strait temporarily and collapsed within weeks on terms worse than the last — while Iran used each diplomatic window to build permanent institutions of control. The first cycle began April 7, when a two-week conditional ceasefire, mediated by China and Pakistan, dropped Brent crude 15 percent. It collapsed almost immediately: Israel struck Beirut, killing 254 people, and Iran re-closed the strait ^[2]. The deal had never accounted for the fact that the kinetic track — Israel's bombing campaign — was not controlled by the diplomatic track Trump claimed to run. The second cycle was the most elaborate. A ceasefire reached between June 13 and 15, mediated by Pakistan and Qatar, committed the United States to phasing out sanctions, releasing frozen Iranian assets, and lifting the naval blockade in exchange for 30 days of mine clearance ^[3]. Signed in Islamabad on June 24, the pact temporarily worked: three tankers carrying five million barrels exited the strait, and by July 3 traffic had returned to pre-war levels. Iran exported over 40 million barrels ^[4][5]. But the deal's asymmetry was visible from the start. The US lifted its naval blockade, freeing Iranian exports. Iran's parliament speaker, meanwhile, described the arrangement in different terms.

The sovereignty of the Strait of Hormuz lies with Iran and Oman, and traffic in the strait is subject to arrangements determined by Iran. — Mohammad-Bagher Ghalibaf

The two parties did not even agree on what the deal meant.

What the June 24 deal meant

Washington: ^[4] Iran is being very nice. They're agreeing to everything that I want and they have to.

Tehran: ^[4] That is why, the Islamabad Memorandum of Understanding became a declaration of America's defeat.

On July 10, the ceasefire collapsed. Iran struck US military bases across five countries, destroying fuel depots, hangars, radars, and satellite communications ^[6]. The US began considering shifting assets from Gulf states toward Israel and Egypt. The third cycle, launched August 4 with Trump's warning that this was the last chance, produced only an agreement for maritime service fees shared between Iran and Oman. The strait remained at roughly two vessels per day ^[7]. In June, Trump had insisted that no country would be allowed to charge tolls on an international waterway. By August, his administration was negotiating how to split them. What happened between the deals is more durable than any of the deals themselves. On May 25, the same day Trump declared an agreement largely negotiated, Iran launched the Persian Gulf Strait Authority — a regulatory body requiring IRGC security clearance for every transiting vessel ^[8].

The official X account of the Persian Gulf Strait Authority (#PGSA) is now live. Follow us for real-time updates on the Hormuz Strait operations and latest developments. — Persian Gulf Strait Authority

During the 60-day window of the June ceasefire, when free navigation was supposedly in effect, Iran and Oman proposed permanent transit tolls for the corridor that handles 20 percent of globally traded oil. Market analysts warned that such tolls could be a more potent economic weapon than military escalation ^[9]. Trump then briefly proposed his own 20 percent fee on strait cargo before withdrawing the plan — the American position had migrated from demanding toll-free passage to attempting to charge for it, mirroring Iran's framework ^[10]. The IMO resolution that condemned both parties was simply registering what had already happened. The ratchet is the story. Each temporary deal created a diplomatic window, and Iran used each window to build something permanent. The Strait Authority outlasts every ceasefire. The IRGC clearance requirement remains in place whether or not a deal holds. The toll framework, once proposed as a temporary measure during a ceasefire, is now the baseline for negotiation — by August, the question was no longer whether fees would be charged but how they would be split between Iran and Oman. Gulf states have been reading this trajectory in real time, and their response has been to accelerate their exit from American security dependency, not deepen it. The moves are simultaneous. Saudi Arabia is maxing its East-West pipeline to the Red Sea port of Yanbu and studying a revival of the Hijaz Railway, while the UAE expands port capacity — all to eliminate strategic dependence on the strait ^[11]. Gulf states are reviewing approximately two trillion dollars in US assets as the petrodollar system fragments, with the UAE signaling willingness to sell oil in Chinese yuan if dollar liquidity remains disrupted ^[12]. Saudi Arabia has proposed a Helsinki Accords-style non-aggression pact with Iran that explicitly seeks to reduce reliance on external guarantors ^[13]. GCC states are conditioning US military access to their territory, citing Washington's unilateral actions and concluding that Iran demonstrated strategic resilience by surviving simultaneous confrontation with both the US and Israel ^[14]. The deal-making that was supposed to demonstrate American leverage has instead become the public record of its erosion. The US cannot win the conflict — its missile stockpiles are dangerously low. It cannot end it — Iran denies negotiating with Washington directly and talks only to Oman ^[7]. And it cannot control the tempo: on a single day, August 8, Trump threatened that civilization would die and, hours later, said he thought there was a deal ^[15].

No country is allowed to charge tolls or fees on an international waterway. — Marco Rubio

The Strait Authority, meanwhile, remains. It was launched on May 25, while Trump was telling reporters the deal was nearly done ^[16]. Every ship that transits the waterway now requires IRGC security clearance. That requirement does not expire with any ceasefire. It is the thing that was built while Washington was talking.