Updated
Updated · Foreign Affairs Magazine · May 6
Iran keeps Strait of Hormuz closed and levies tolls on ships
Updated
Updated · Foreign Affairs Magazine · May 6

Iran keeps Strait of Hormuz closed and levies tolls on ships

11 articles · Updated · Foreign Affairs Magazine · May 6
  • The closure traps 20% of global oil and LNG supply in the Persian Gulf, while US efforts to free vessels have faced renewed Iranian missile and drone attacks.
  • Shortages are emerging in East Asia and Australia, jet fuel prices are surging, and US gasoline has topped $4 a gallon with warnings it could exceed $5 by late May.
  • Analysts say Tehran has shown it can disrupt the waterway despite US and Israeli military pressure, raising risks of prolonged inflation, slower growth and future energy-security overhauls.
With the Strait of Hormuz compromised, what new global trade routes and energy systems will emerge to replace it?
Can new pipelines and drone defenses truly secure global supply chains from future chokepoint threats?
How will the world rescue 20,000 stranded sailors and restart shipping through the world's most dangerous waterway?

Strait of Hormuz Closure in 2026: Iran’s Toll System, US Naval Blockade, and the Global Energy Crisis

Overview

In early 2026, Iran closed the Strait of Hormuz, disrupting 20% of global oil and LNG shipments and triggering severe energy shortages and economic contractions in Asia, Europe, and Gulf states. Iran then imposed a cryptocurrency-based toll system, codified by its parliament, while the US responded with a naval blockade, creating a hazardous environment that trapped nearly 1,000 vessels and stranded 20,000 seafarers. This standoff caused soaring shipping costs, legal disputes over navigation rights, and a deadlocked UN Security Council. The crisis exposed critical vulnerabilities in global energy security and supply chains, highlighting the urgent need for new diplomatic solutions amid escalating regional tensions.

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