Could Trump’s Hormuz blockade derail China summit with Xi Jinping?

President Donald Trump's threat of a US military blockade against Iranian ports in the Strait of Hormuz has created an immediate diplomatic crisis for China, potentially derailing a planned 2026 summit with Chinese leader Xi Jinping. The order, issued after US-Iran talks in Pakistan collapsed, mandates American forces to seal off maritime traffic to and from all Iranian ports along the Persian Gulf and Gulf of Oman, effective a specific Monday in April 2026. Analysts state this action "forces Beijing into a political dilemma," as China must navigate its significant energy interests and geopolitical stance regarding Iran while managing its fraught relationship with the United States.

The strategic stakes are immense. The Strait of Hormuz is a critical global energy chokepoint, facilitating around a quarter of the world's seaborne oil exports and a fifth of its liquefied natural gas supply. The US order specifies it will not impede vessels traveling to non-Iranian ports, attempting to limit the global economic shock. However, this move comes after Tehran itself enforced a near-total closure of the strait in February 2026 following US-Israeli strikes, triggering a prior energy crisis. The new US blockade thus reignites tension in a volatile region, placing China—a major importer of Gulf energy and a key player with interests in Iran—directly in the crosshairs of a US foreign policy decision, complicating the groundwork for any productive Trump-Xi summit.