Here’s the thing about announcing a 20% toll on the world’s most important oil chokepoint: markets don’t wait for clarification.

On July 13, 2026, Donald Trump posted to Truth Social that the United States would serve as the “Guardian of the Hormuz Strait,” proposing a fee equal to 20% of cargo value for any ship requiring US naval protection through the waterway. Within hours, oil prices jumped $16 per barrel and crypto markets shed more than $20 billion in aggregate value. Then, on July 14, Trump walked it back.

What actually happened in 48 hours

The Strait of Hormuz handles roughly 20% of the world’s oil supply, making it the single most consequential maritime corridor on the planet.

Trump’s initial post framed the toll as compensation for US naval protection services. The United Nations’ International Maritime Organization publicly opposed the proposal, and regional leaders apparently made their displeasure known through diplomatic channels.