Top 10 Polysilicon Rankings for 2020- The Future To be 90 Percent China Updated On Mon, May 17th, 2021 by Saurenergy German research firm Bernreuter research has released its latest ranking of Polysilicon manufacturers, and the prognosis for non-Chinese manufacturers is not good. The firm predicts that the world’s four largest polysilicon manufacturers in 2022 will all be based in China. in 2020, Wacker Chemie, the German firm which was actually no. 1 till 2019, lost […] Read more