Rio Tinto, Mitsui, and Nippon Steel to Invest $733 Million in Pilbara Iron Ore Project

RIO
November 01, 2025

Rio Tinto announced it will invest $733 million, alongside joint venture partners Mitsui and Nippon Steel Corp., to develop new iron ore deposits at the West Angelas hub in Western Australia's Pilbara region. This significant capital allocation underscores the company's ongoing commitment to its core iron ore business. The investment aims to sustain long-term production capacity.

The development of these new deposits is crucial for maintaining Rio Tinto's position as a leading global iron ore producer. It ensures a continued supply of high-quality iron ore to key markets, including Japan. This partnership with major steel industry players highlights the collaborative nature of large-scale mining projects.

This major investment is an operational milestone that will contribute to future production volumes and revenue streams from the iron ore segment. It reflects a disciplined approach to capital allocation, focusing on high-return projects within its established operations. The project is expected to enhance the efficiency and longevity of the West Angelas hub.

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