How Did China Become The World's Dominant Polysilicon Producer?
Copyright 2021 NPR. To see more, visit https://www.npr.org. LEILA FADEL, HOST: You've probably been hearing about polysilicon recently. That's because in June, the U.S. government banned it from China's western region of Xinjiang over human rights concerns. It's the main material in solar panels, and nearly all of it comes from China. How did China become the world's dominant polysilicon producer? NPR's Emily Feng has been looking into this and brings us this story. EMILY FENG, BYLINE: It was 2005, and Shi Zhengrong was flying high. He had founded China's first major solar panel company, Su...