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Why China Weathered the Strait of Hormuz Crisis Better Than Japan and South Korea

Elena MarquezPublished 4w ago4 min readBased on 7 sources
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Why China Weathered the Strait of Hormuz Crisis Better Than Japan and South Korea

China emerged from the Strait of Hormuz crisis in a comparatively stronger position than most other Asian economies, according to a New York Times report published June 29, 2026 — the same day The Asia Group released detailed research on Beijing's exposure to the disruption.

The crisis itself was severe. Iranian forces declared the strait closed on March 4, 2026, and attacked vessels attempting to pass through. At stake was roughly a quarter of the world's seaborne oil and nearly a fifth of its liquefied natural gas (LNG)—the frozen form of gas that ships across oceans—according to The Asia Group. South and Southeast Asian economies felt the shock almost immediately: energy prices spiked, food costs rose, and labor markets shifted. Japan and South Korea, which depend heavily on oil shipped through that corridor, were hit particularly hard, The Soufan Center reported in April 2026.

China's relative cushion from the worst effects deserves explanation. Over many years, Beijing had deliberately built up three protections: large strategic petroleum reserves (oil stored for emergencies), long-term supply contracts with Gulf oil producers that locked in prices and volumes, and alternative routes for imports that bypassed the Strait of Hormuz entirely — including pipelines from Russia and overland corridors through Central Asia. When the strait closed, those preparations absorbed some of the shock. Japan and South Korea, by contrast, rely far more heavily on oil shipped across the open ocean, with few alternative pipelines available. They had much less room to maneuver.

There is also a diplomatic angle worth noting. China's years of sustained engagement with Iran — through trade deals, diplomatic channels, and a formal 2021 cooperation agreement spanning 25 years — gave Beijing a form of political buffer that other major oil consumers did not have. Whether this translated into preferential access to Iranian oil exports or simply smoother behind-the-scenes negotiations remains unclear. But the gap in how well different countries weathered the crisis is documented.

The recovery matters as much as the crisis itself. When a U.S.-Iran truce eventually halted the immediate danger, reopening the strait did not instantly restore normal shipping. Insurance markets take time to regain confidence. Shipping companies charge premiums for risk while uncertainty lingers. Freight costs built up over three months do not vanish the moment fighting stops. Shipping operators and their insurers control those timelines, not diplomats. For Japan and South Korea, returning to pre-crisis energy prices will likely take many months, not weeks, according to commentary from The Asia Group's Han Lin on June 26, 2026.

The strategic picture here matters for understanding Asia's energy future. China's investments in reserves and pipeline diversity functioned as intended under real pressure—that is the reassuring part. But there is a sobering side as well. China still imports enormous quantities of oil from the Gulf, and even a well-prepared position has limits. Three months of disruption fit within China's buffers. A crisis lasting six or nine months would strain them differently and might force harder choices.

The broader policy world will examine The Asia Group's detailed findings closely. Energy traders now have real data—not just computer models—showing which Asian economies are most vulnerable when Hormuz closes. For analysts tracking sovereign risk (how likely countries are to face financial or supply crises), this episode reveals something important: which countries prepared and which did not, and how those preparation choices directly shape outcomes when trouble arrives.

What the crisis from March through June 2026 revealed, in plain terms, is that the Strait of Hormuz closure did not affect all Asian economies equally. Instead, vulnerability followed a clear pattern: countries with strategic reserves, alternative pipelines, and strong relationships with Iran fared better. Those without those cushions felt the full force of the disruption.