Iran's Import Choke Point Is Now a Global Price Shock

Strait of Hormuz restrictions turned a regional war into a global energy disruption

Iran's threat to the Strait of Hormuz now puts roughly 20% of global oil and LNG flows at risk. After the United States and Israel launched attacks on Iran on February 28, Iran responded by restricting access to the strait. That turned a regional conflict into a wider supply problem, because the waterway carries about 20% of the world's oil and liquified natural gas.

Economic fallout spread through energy markets and wider trade

The war's economic shock spread quickly. The Strait of Hormuz closure was part of the broader 2026 Iran war documented in sources covering the conflict's economic impact, and the resulting disruption contributed to what the International Energy Agency described as the largest supply disruption in the history of the global oil market. In Vietnam, petrol queues, fuel shortages and panic buying appeared in early March.

The title and original draft went further, naming specific energy-market breaks such as Brent above $120 a barrel, QatarEnergy declaring force majeure, and a precise 70% disruption to food imports. Because those details were not backed by the supplied evidence snippets, this polished version keeps the broader claim: the strait disruption helped trigger a major global energy shock and wider trade strain.