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China has plenty of indium but not enough InP wafers for AI data centers

, DIGITIMES, Taipei
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InP substrates used in optical communications. Credit: JX Advanced Metals

China accounts for more than 70% of the world's primary indium output but only about 10% of finished indium phosphide substrates, leaving a gap between its strength in raw materials and the qualified wafer capacity increasingly needed for AI data-center...

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