Rio Tinto and Sumitomo Metal Mining sign Definitive Agreement for Winu Project joint venture
1. Rio Tinto and SMM finalize joint venture for Winu copper-gold project. 2. SMM invests $430.4 million for a 30% stake in Winu. 3. Winu project expected to complete pre-feasibility study by 2025. 4. Partnership aims to enhance collaboration across copper and lithium sectors. 5. Strong focus on relationships with Traditional Owners of the land.