The Strait of Hormuz carries roughly 20% of the world’s petroleum shipments. When the channel narrows or closes, oil prices tend to spike as markets scramble for alternative supplies. The surge ripples through freight rates, container costs, and even the pricing of unrelated commodities, because shipping firms reallocate vessels to longer routes that consume more fuel.
Beyond price, the closure reshapes logistics networks. Vessels may detour around the Cape of Good Hope or use the longer Arabian Sea corridor, adding days to transit times and raising emissions. Regional ports along these alternate paths can experience sudden volume spikes, while land‑locked economies that depend on Hormuz‑fed pipelines may face supply gaps that force renegotiation of contracts.