Event Brief
Jun 13, 2026 at 4:06 AM ET
Tungsten export curbs could disrupt Japan AI chip gas
By The BriefBrief
Tungsten hexafluoride prices surge as Beijing export controls tighten, risking Japanese production halts of a key AI chip gas.
WHO: Two major Japanese chemical manufacturers
WHAT: They could halt production of tungsten hexafluoride, a critical semiconductor precursor gas.
WHEN: Jun 13, 2026 at 3:00 AM ET
WHERE: Japan
WHY: Beijing’s export controls on tungsten tighten supply, causing bottlenecks and price increases for tungsten hexafluoride.
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