Critical Semiconductor Materials: Tungsten Supply Crunch and China's Choke-Point Control
Synthesis history
4 versions, newest first.
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Version 4 2026-07-06 02:06 UTC · 103 items
New items this pass (38595, 39323, 39324, 38596, 39842) are amplifications and reposts of the already-confirmed halt story — LinkedIn shares and a Grok fact-check — with no new claims, data points, or voices extracted. …
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Version 3 2026-07-02 08:50 UTC · 98 items
The central open question from the prior pass is now answered: the July 1 WF6 production halt is confirmed. Multiple sources report Kanto Denka and Central Glass did halt all production on July 1[^38430][^37429][^37432]…
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Version 2 2026-07-01 02:48 UTC · 83 items
Two new analytical voices entered this pass: Irene Melon arguing a structural super-cycle thesis for chip materials prices[^37012], and Eloi Kwete framing mineral control as a first-order determinant of semiconductor le…
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Version 1 2026-06-29 18:21 UTC · 67 items
China controls roughly 80% of global tungsten mining, refining, and powder processing[^36138] and has tightened export controls that cut its tungsten exports approximately 50% year-over-year[^36138]. Tungsten hexafluori…