China strategically slows exports of critical materials used in semiconductor fabrication to Taiwan — germanium and quartz exports to the region also threaten optical and robotics supply chain
Electron band structure in germanium, my ass (2001)
China hits US with ban on critical minerals used in tech manufacturing. China bans US exports of gallium, germanium, antimony, and superhard materials.
What Are Gallium and Germanium? The Niche Metals Hit by China’s Export Ban
China’s Grip on Germanium Gets Challenged by New Congo Plant
