FILE PHOTO: A rock stamped with a logo is displayed at Piedmont Lithium’s headquarters in Belmont, Gaston County, North Carolina, U.S., July 16, 2021. Picture taken July 16, 2021. REUTERS/Ernest Scheyder/File Photo
FILE PHOTO: A rock stamped with a logo is displayed at Piedmont Lithium’s headquarters in Belmont, Gaston County, North Carolina, U.S., July 16, 2021. Picture taken July 16, 2021. REUTERS/Ernest Scheyder/File Photo