
Rio Tinto Ltd (LSE:RIO, ASX:RIO, OTC:RTNTF) will invest $1.9 billion to develop the Kangwinan bauxite project in Queensland, extending the life of its Weipa Operations and increasing annual production capacity. The project will add 20 million tonnes of annual bauxite capacity, with first production targeted for 2029 and full output expected by 2032.










