Key Solar Panel Ingredient Is Made in the U.S.A. Again
www.nytimes.com
REC Silicon says it will soon start shipping polysilicon, which has come mostly from China, reviving a Washington State factory that shut down in 2019.

From the New York Times:

REC Silicon says it will soon start shipping polysilicon, which has come mostly from China, reviving a Washington State factory that shut down in 2019.