China announced Tuesday it is banning exports to the United States of gallium, germanium, antimony and other key high-tech materials with potential military applications, as a general principle, lashing back at U.S. limits on semiconductor-related exports. 

The Chinese Commerce Ministry announced the move after the Washington expanded its list of Chinese companies subject to export controls on computer chip-making equipment, software and high-bandwidth memory chips. Such chips are needed for advanced applications.

The ratcheting up of trade restrictions comes as President-elect Donald Trump has been threatening to sharply raise tariffs on imports from China and other countries, potentially intensifyi

  • Maggoty@lemmy.world
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    1 day ago

    They produce 98% percent of low-purity Gallium. We produce plenty of high purity Gallium, and Gallium, like Germanium, comes from Zinc mining. Which we still do plenty of in the US. So if we need more high quality Gallium, it’s not going to be hard to get.

    • Revan343
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      24 hours ago

      Ah, so it’s not a matter of “that’s where the gallium is”, it’s “might as well buy it from China if they’re sellin’ it”, same as the dollar store

      Edit: I wouldn’t be surprised if the places in the US producing high-quality gallium are using poor-quality Chinese gallium as feedstock though.

      • Maggoty@lemmy.world
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        19 hours ago

        They are, but we have plenty of Zinc mining we can get it from ourselves. It’s just an economics matter, so we’d subsidize that. We only use enough to fill one truck load per year. So it’s likely we’d just get a defense contractor to do it and subsidize it