Business Ucore will invest $75M in Louisiana rare earth separation, purification facility By Deanna B. Narveson - April 12, 2023 FacebookTwitterLinkedinEmailPrint Ucore North America, a subsidiary of Ucore Rare Metals Inc., will invest $75 million to establish North America’s first modern technology rare earth element separation and purification facility, in Alexandria, Business Facilities reports. Already an INSIDER? Sign in.