Brief: Aterian Says Rio Tinto To Exercise Stage 1 Earn-In Rights
July 10 (Reuters) - Aterian PLC ATN.L: ATERIAN PLC - HIGH GRADE LI2O AND RIO TINTO EXERCISE JV RIGHTS ATERIAN PLC - RIO TINTO EXERCISES STAGE 1 EARN-IN RIGHTS Source text: ID:nRSJ4215Qa Further company coverage: ATN.L ((( Reuters.Briefs@thomsonreuters.com );))