If Tehran attempts to choke off global energy flows, it exposes its own exports to the same vulnerability.
By Hezy Laing
Tensions in the Strait of Hormuz have surged in recent weeks as Iran signals it may restrict or disrupt maritime traffic in response to regional escalation and intensified pressure on its proxies.
The strait, only about 21 miles wide at its narrowest point, is the world’s most critical energy chokepoint.
Iran’s threats stem from a belief that controlling this passage gives it strategic leverage over global markets and Western governments, especially during periods of heightened confrontation.
Iran’s threats of blocking the Hormuz are often framed as a one‑sided escalation, but the reality is far more symmetrical.
If Tehran attempts to choke off global energy flows, it exposes its own exports to the same vulnerability.
Hormuz is not only a pressure point Iran can exploit—it is also the narrow artery through which its own economy survives.
Roughly one‑fifth of the world’s traded oil and a significant share of LNG pass through this chokepoint, making it one of the most strategically sensitive waterways on the planet.
Energy analysts consistently warn that any prolonged Iranian obstruction would trigger immediate global consequences.
Vandana Hari, CEO of Vanda Insights, told CNBC that a sustained closure could unleash “worst‑case scenarios for oil,” including a major disruption of Middle Eastern flows and a surge in global prices. But the same logic applies to Iran itself.
Its own crude exports—already constrained by sanctions—depend heavily on the very shipping lanes it threatens to shut. Blocking Hormuz would not only provoke international retaliation; it would also sever Iran’s primary economic lifeline.
Mark Finley of Rice University’s Baker Institute underscores the interconnected nature of global oil markets, noting that “if something goes wrong anywhere, the price goes up everywhere.” Iran cannot insulate itself from the shockwaves it would unleash.
Higher prices may temporarily benefit oil producers, but Iran’s limited export capacity and dependence on specific buyers mean it would suffer more than most Gulf states, many of which can reroute at least part of their production through alternative pipelines.
In addition Israel and the USA could use naval interdiction in the Gulf of Oman, boarding and inspecting tankers to seize or turn back ships carrying Iranian crude while pre-clearing and escorting non‑Iranian cargoes along designated safe corridors with AIS tracking, flag-state cooperation, and a narrow legal mandate focused on enforcing sanctions and self‑defense, not closing Hormuz itself.
In short, Iran’s ability to weaponize Hormuz is constrained by the fact that it is equally exposed. Any attempt to halt global oil shipments invites reciprocal pressure, international intervention, and severe self‑inflicted economic damage.
