The Silent Semiconductor War: How China’s Polysilicon Push Threatens Global Tech Sovereignty

  Introduction: The Hidden Frontline of Technological Competition In the high-stakes arena of global technological competition, a critical yet underexamined battle is unfolding upstream in the semiconductor supply chain. While global attention has largely focused on advanced chip fabrication, artificial intelligence, and export controls, a more foundational struggle is emerging around polysilicon—the ultra-pure material that…

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