China’s energy imports recorded a steep decline in April, reflecting the growing economic impact of prolonged disruptions in the Strait of Hormuz, one of the world’s most strategically important energy transit corridors. According to Chinese customs data released on Saturday, crude oil imports fell nearly 20% year-on-year to 38.47 million tonnes, marking the lowest monthly level since July 2022. Natural gas imports also weakened by roughly 13% to 8.42 million tonnes.

The contraction comes as vessel movement through the Strait of Hormuz remains severely restricted following escalating regional conflict involving Iran. The waterway is one of the most critical choke points for global energy trade, handling a substantial share of the world’s crude oil and liquefied natural gas exports, particularly from Gulf producers supplying Asian economies.

China, the world’s largest crude importer, remains heavily dependent on Middle Eastern energy flows despite efforts over recent years to diversify sourcing through Russia, Central Asia, and domestic strategic reserves. The April import figures indicate that logistical bottlenecks and shipping uncertainty are beginning to materially affect actual cargo arrivals rather than merely influencing market sentiment.

The sharp decline also underscores the vulnerability of Asia’s industrial economies to maritime disruptions. China’s manufacturing ecosystem relies heavily on uninterrupted energy imports to support refining, petrochemicals, transportation, and power generation. Lower cargo arrivals may force refiners to draw down inventories, reduce throughput, or shift toward costlier alternative sourcing routes.

Shipping economics have also deteriorated during the disruption. Freight insurance costs for tankers operating near the Gulf region have surged, while rerouting options remain limited and expensive. This has increased landed energy costs across Asia even in situations where benchmark crude prices remain relatively stable.

The impact extends beyond China’s domestic economy. Asian importers including India, Japan, and South Korea are closely monitoring supply conditions as the Hormuz disruption threatens to tighten regional energy balances. India, which imports a significant portion of its crude requirements from the Middle East, faces potential exposure through higher freight charges, currency pressure, and imported inflation if disruptions continue.