Trump Proposes 20% Cargo Fee as Iran Blockade Returns

President Trump said the Strait of Hormuz will remain open and announced the reinstatement of the "Iranian Blockade," while proposing a 20% reimbursement fee on cargo shipped through the waterway to cover U.S. security costs.

Why it matters

The Strait of Hormuz carries roughly a fifth of global oil shipments and a heavy slice of LNG flows. A blockade would spike crude and shipping insurance overnight; the new 20% fee threads a different path, monetizing U.S. naval presence rather than shutting traffic down. Shippers and oil traders will treat it as a new tariff layered onto every barrel routed east of the Gulf.

Market impact

Brent and shipping insurance premia are the immediate tape read, while the longer signal is fiscal: Washington is converting a security guarantee into a recurring revenue stream. Equities with Hormuz exposure (tankers, Gulf airlines, refiners) open risk-on into a headline that ends worst-case fears, but the 20% surcharge is its own margin drag and a precedent for charging transit on other contested corridors.