Wacker Chemie Rides Polysilicon Boost To Double Sales in 2021 Updated On Tue, Feb 1st, 2022 by Saurenergy One of the earliest global polysilicon manufacturers, German chemical group Wacker Chemie made the most of the massive surge in demand, and prices for key solar raw material polysilicon in 2021, which hit a decade high during the year. The firm doubled its polysilicon sales boosting earnings even as it coped with higher raw material […] Read more