Rio Tinto PLC – Recent Developments

Project Resumptions and Expansion in South Africa

On 5 March 2026 Rio Tinto announced the official restart of its long‑frozen Zulti‑South project in South Africa. The decision follows a seven‑year pause and marks the company’s return to active mining operations in the region. The restart is expected to increase output of the metals and minerals that Rio Tinto extracts globally, including copper, iron ore and other strategic resources.

Collaboration with CATL for Mining Electrification

On 4 March 2026 Rio Tinto entered into a memorandum of understanding with China’s battery‑manufacturing firm CATL (03750.HK) to advance electrification in its mining operations. The agreement aims to deploy advanced battery technology and electric equipment, reducing reliance on diesel power and improving operational efficiency. The partnership comes as part of a broader industry trend toward cleaner, more sustainable mining practices.

Joint Venture with Western Australian Government – Seawater Desalination

Also on 4 March 2026 Rio Tinto and the Western Australian Government formed a 50:50 joint venture to complete both Stage 1 and Stage 2 of the Dampier seawater desalination plant. The project will supply clean water to mining sites in the Pilbara region, supporting the company’s long‑term operational needs while addressing regional water scarcity concerns.

Investment in Western Australian Operations

On 4 March 2026 the company announced a significant investment in its western‑Australian operations. The capital allocation will fund infrastructure upgrades and technology deployment across key sites, reinforcing Rio Tinto’s commitment to growth and sustainability in the region. The investment was made in collaboration with the WA government, underscoring the public‑private partnership model.

Canadian Support for Gallium Metal Project

On 2 March 2026 Rio Tinto received up to US $13.9 million from the Canadian government for its gallium metal project. The funding is a non‑recourse grant that supports the development of gallium extraction and processing capabilities. Canada’s involvement highlights the strategic importance of gallium for advanced electronics and renewable‑energy technologies.

Stock Performance Context

  • The company’s share price on 3 March 2026 closed at AUD 162.7.
  • The 52‑week high, reached on 1 March 2026, was AUD 170.71; the 52‑week low, recorded on 22 June 2025, was AUD 100.75.
  • The price‑to‑earnings ratio stood at 16.12.
  • Market capitalisation exceeded AUD 264 billion.

In the broader market environment, the FTSE 100 and STOXX 50 indices experienced modest declines during Thursday’s trading session, reflecting a cautious mood across European equities. Despite this backdrop, Rio Tinto’s strategic initiatives and supportive governmental partnerships position it favorably for future growth.