Key Semiconductor Gas WF₆ Prices Reportedly Surge Over 200% as Supply Tightens Ahead of Japan Output Cuts

While China’s rare earth export controls continue to draw market attention, another key semiconductor material is also seeing sharp price swings. According to chinastarmarket.cn, citing China’s General Administration of Customs, tungsten hexafluoride (WF₆) hit $149.79 per kilogram in April 2026, up 28.33% year-on-year and 203.83% month-on-month. As highlighted by The Elec, WF₆ is a critical precursor gas […]