• 25 June 2026
  • Market: Metals

Topics discussed:

  • The role of gallium nitride power electronics in AI data centre infrastructure and how the gallium market outside China could expand to meet demand.
  • How germanium and indium phosphide are used in high-speed data transfer and optical connections within data centres and how these markets are affected by China’s export control policies.
  • The supply constraints faced by the tantalum industry at a time when tantalum demand from the capacitor industry, chip makers, and energy sector is growing rapidly.
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