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On 25 April OFAC sanctioned Hengli Petrochemical (Dalian), China’s second-largest teapot refinery, for buying Iranian crude, plus 40 shadow-fleet vessels, plus the named Iranian Armed Forces General Staff oil-sales arm Sepehr Energy. Combined with yesterday’s $344M USDT freeze, three of the four legs of the Hormuz toll architecture have been entity-mapped in 48 hours. The Suez and Panama models have no off-grid leg because they are treaty-backed.

On 24 April the US Treasury and Tether jointly executed a 344 million dollar USDT freeze across two Tron wallets associated with Hormuz transit-fee receipts. The action is less a political moment than an architectural one. It reveals what kind of payment channel a non-treaty toll regime can sustain, and why a treaty-backed authority chooses conventional banking instead.

A fully loaded VLCC through Hormuz today carries six to ten million dollars of incremental cost above the January baseline. War-risk premium, freight uplift, IRGC toll, demurrage, P and I. Not one dollar funds pilotage, escort, or a published rule book. Suez charges an equivalent VLCC eight hundred thousand and includes all of it.

Phemex analysis confirms the Strait of Hormuz is now a Bitcoin and stablecoin tollbooth. One dollar per barrel, up to 2 million per VLCC, settled in USDT on Tron and Bitcoin on Lightning. Public estimates run to 7.5 billion dollars a year at full scale. The infrastructure is operational. The question is not whether tolls can be collected. Iran has proven they can. The question is under what governance.

Over the seven days ending 19 April, named vessels including Atokos, Serifos, Cospearl Lake, He Rong Hai, Rich Starry, Kashan, Rayan, Daisy, Golbon, G Summer, and Hong Lu completed IRGC cleared transits. Fees paid in yuan via CIPS, Bitcoin, and USDT. The Hormuz Tollbooth is scaling, not speculative.