Rio Tinto PLC engages in the extraction and processing of a diverse range of minerals and metals, including copper, iron ore, bauxite, diamonds, and uranium. The company operates through various segments, primarily focusing on aluminum, copper, iron ore, and minerals. Its business model is centered on mining and refining these resources, serving customers in industries such as construction, automotive, and electronics. Rio Tinto operates globally, with significant operations in Australia, North America, and other regions, while also recognizing the importance of Indigenous and land-connected communities in its operational areas.