The war in the Middle East is no longer a regional crisis. It is rapidly becoming a structural shock to the global economy. What began as a military confrontation between the American-Israeli alliance and Iran has now spread into the arteries of global commerce. Ports in the Persian Gulf are under threat of military attack. The Strait of Hormuz — the narrow maritime corridor through which roughly one-fifth of the world’s energy supply normally flows — is, in practice, closed. Fuel prices are surging. Shipping rates are exploding. And the fragile architecture of global supply chains is once again being tested. The consequences extend far beyond oil. One of the largest container hubs in the world — handling traffic volumes that surpass Rotterdam’s across four continents — has effectively become unreachable for large segments of the shipping fleet. Airlines have suspended cargo operations across the region for more than a week, creating a backlog that will take time to clear even if flights resume quickly.

The conflict has entered its second week with no credible path toward de-escalation. Supply chains, already strained by years of pandemic disruption and geopolitical fragmentation, are under pressure once again. Companies operating across the region now face a familiar but dangerous combination: shortages of key components, rising logistics costs and shrinking profit margins. If those pressures pass through to retail prices — and they usually do — consumers will feel the consequences soon enough. Financial markets have already begun to react. Equity markets, bond markets and currencies — particularly the US dollar — are reflecting a growing fear that the conflict may trigger another wave of inflation. For many countries still recovering from the fiscal hangover of the pandemic, fragile labour markets and weak growth, the timing could hardly be worse.

The global economy has shown remarkable resilience after successive shocks. But that resilience is once again being tested, and many countries now confront rising uncertainty with far fewer reserves than before. Every additional shock compounds the previous one. And the world, she warned, is now entering that dangerous cumulative phase. Even the digital economy is not immune. Drone strikes have reportedly damaged three data-centre facilities operated by Amazon in the United Arab Emirates and Bahrain — a reminder that the physical infrastructure underpinning the digital world remains vulnerable to geopolitical conflict. For now, many economists still believe the direct impact on global GDP may remain relatively modest. But those forecasts rely on one fragile assumption: that the conflict does not escalate further and that supply disruptions remain temporary. That assumption may prove optimistic.

Energy remains the most immediate transmission channel. Around twenty per cent of global oil and liquefied natural gas flows pass through Hormuz. Asia — particularly China, India, Japan and South Korea — depends heavily on Gulf supplies. Europe and the United Kingdom are also exposed, albeit through different channels.  Central banks are watching closely. Officials at the European Central Bank have already signalled that a prolonged energy shock could alter inflation expectations — a development that would complicate monetary policy across the continent. Corporate leaders, however, are not yet panicking. Stefan Hartung, chief executive of Robert Bosch — the world’s largest automotive parts manufacturer — acknowledged that global trade is clearly under pressure. Yet many firms, he argued, have strengthened their resilience since the pandemic and may be able to absorb short-term disruptions using the same logistical improvisation developed during the Covid crisis.

Whether that optimism proves justified remains to be seen. The Trump administration has attempted to ease the energy shock through an unexpected policy reversal. Washington has quietly allowed India to increase purchases of Russian oil stored on floating platforms — a striking shift given earlier efforts to limit such trade. The decision reflects growing concern inside the White House about rising petrol prices at home. Yet the economic implications extend far beyond oil and gasoline. Bloomberg Economics estimates that roughly seven per cent of global fertiliser exports, nearly six per cent of precious metals shipments, over five per cent of aluminium products and more than four per cent of cement and other industrial minerals move through Persian Gulf ports. All of those flows are now at risk of disruption.

For global trade, the shock is systemic. The longer the conflict continues, he warned, the greater the uncertainty for global commerce. Buyers may begin delaying purchases of raw materials, waiting to see how the situation evolves. Shipping costs are already climbing. German tyre manufacturer Continental warned this week that the conflict could affect both revenues and profits, as logistics costs rise and operations become more complex. And this, executives say, is only the beginning. Air freight illustrates the scale of the disruption. According to Xeneta, a digital freight platform, nearly eighteen per cent of global cargo capacity vanished within a single week as aircraft were grounded across the region. Freight rates on routes through Middle Eastern hubs could double or even triple.

The effects are visible elsewhere. London Heathrow has already cancelled roughly three hundred flights since the conflict began. Airlines such as Etihad, Emirates and Qatar Airways are cautiously restarting limited operations, but full capacity remains far away. Shipping companies face even greater constraints. Daily container bookings to ports east of Hormuz have collapsed by more than eighty per cent in just two days, according to supply-chain data provider Vizion. Around one hundred container vessels remain trapped inside the Gulf, unable to depart due to security risks — despite Washington’s promises of naval escorts. Global shipping giants such as MSC and Maersk have suspended bookings on routes linking Asia with the Middle East and Europe. Cargo originally destined for Gulf ports is now being redirected to the nearest safe harbours, creating congestion across Asia. The consequences are already visible. India’s largest container port, Nhava Sheva near Mumbai, saw congestion jump from ten per cent at the start of March to sixty-four per cent within days. Singapore and Colombo are also experiencing severe bottlenecks. Even secondary ports such as Dar es Salaam are becoming overwhelmed.

The disruptions extend deep into industrial supply chains. Petrochemical and refining shutdowns in the Gulf are beginning to affect pharmaceutical production, medical packaging and other healthcare supplies. Logistics companies are scrambling to reroute cargo through alternative airports and ports wherever possible. DHL’s chief executive Tobias Meyer summed up the situation with understated clarity. Regional air-freight restrictions, he warned, will create significant bottlenecks in the coming weeks. Shipping routes will also need to be reorganised as vessels search for alternative rotations. The global economy has become accustomed to shocks over the past decade. But every system has limits. And the Strait of Hormuz — that narrow corridor between Iran and Oman — has suddenly reminded the world just how fragile the machinery of global trade can be.