Helium Exports Halted as Strait of Hormuz Blockage Traps Qatari Supply

Global helium supplies faced severe disruption on May 31, 2026, after escalating regional conflict closed the Strait of Hormuz, preventing Qatar—one of the world’s largest helium exporters—from shipping the gas. The blockade immediately stranded significant volumes of helium, a critical input for semiconductor manufacturing and MRI machines, in addition to its use in party balloons. Helium spot prices are expected to spike as industrial gas distributors scramble for alternative sources. Qatar typically supplies around 30% of global helium demand, with major production facilities relying on uninterrupted maritime passage through the strait. The suspension of cargoes tightens a market already constrained by maintenance outages at other plants. Analysts warned that prolonged supply constraints could raise costs for electronics manufacturers and healthcare providers. While strategic stockpiles may cushion near-term shortages, the disruption underscores the vulnerability of helium supply chains to geopolitical flashpoints in the energy-rich Persian Gulf.