Sulfur Hexafluoride (SF₆), known for its excellent insulating and arc-quenching properties, is widely used in core sectors such as power transmission and semiconductor manufacturing. In 2026, driven by global environmental policies, energy infrastructure upgrades, and shifts in international trade patterns, the market is characterized by stable growth, structural divergence, and trade expansion. This report, based on authoritative data, provides a concise analysis of global and Chinese market trends to offer precise references for foreign trade professionals.