FILE PHOTO: A Lynas Corp worker walks past sacks of rare earth concentrate waiting to be shipped to Malaysia, at Mount Weld, northeast of Perth, Australia, on August 23, 2019. Picture taken August 23. REUTERS/Melanie Burton/File Photo
FILE PHOTO: A Lynas Corp worker walks past sacks of rare earth concentrate waiting to be shipped to Malaysia, at Mount Weld, northeast of Perth, Australia, on August 23, 2019. Picture taken August 23. REUTERS/Melanie Burton/File Photo