Global supply chains, still recovering from a series of disruptions including the COVID-19 pandemic, the 2021 shipping crisis, and the 2022 energy price shock, are facing a new and severe test from the Middle East conflict. The combination of disrupted shipping lanes, higher energy costs, and uncertainty about the duration of the crisis adds compounding pressure to supply chains that have been working to rebuild resilience and reliability after several years of exceptional disruption.
The simultaneous closure of the Strait of Hormuz and the Suez Canal removes two of the most important maritime routes from the global shipping network. When these routes are unavailable, vessels must be rerouted on much longer alternative paths, typically around the Cape of Good Hope at the southern tip of Africa. This rerouting adds days or weeks to transit times, reduces the effective capacity of the global shipping fleet by requiring more vessel-days to move the same volume of cargo, and increases fuel and crew costs significantly.
The capacity implications of the rerouting are particularly significant in the current environment. The global shipping industry has been managing tight capacity conditions, and the sudden requirement to reroute large volumes of cargo through longer alternative paths removes available capacity from the market at exactly the time when the demand for shipping services is undiminished. Freight rates are likely to rise significantly in response to the effective capacity reduction, adding to the cost of moving goods internationally and ultimately contributing to higher consumer prices.
Energy-intensive supply chains face a double hit from the crisis. Not only are their shipping costs rising due to the disrupted routes, but their energy input costs are also increasing sharply as gas and oil prices surge. For industries that depend on both reliable international shipping and affordable energy inputs, the current crisis creates a compounding challenge that is more severe than either disruption would be in isolation. Manufacturers, food processors, and technology companies with globally distributed supply chains are among those most exposed to this dual impact.
Supply chain managers and procurement professionals across industries were on Monday urgently reassessing their inventory strategies and supply chain vulnerabilities in light of the changed environment. The experience of recent years has taught many companies the value of holding higher safety stocks and maintaining more diverse supplier relationships. However, even well-prepared companies with robust supply chain risk management frameworks are finding the current situation challenging, as the scale and simultaneity of the disruptions creates stress that goes beyond what contingency planning for normal supply chain risks can fully address.