Iran War Disrupts Oil Supply: Hormuz Flows Down 30%, Energy Importers Face Margin Pressure

Oil flows through the Strait of Hormuz fell nearly 6 million barrels per day in Q1 2026, the sharpest decline since the Iran conflict began, pushing crude prices higher and triggering margin compression for energy-importing nations. Pakistan, Bangladesh, Turkey and other emerging markets face inflationary headwinds and central bank policy tightening.