Rio Tinto Commits Billions to World-Scale Mining Venture

Rio Tinto boosts Simandou iron ore project funding to $6.2B, backed by strong 2025 cash flow. The project is over 60% complete, targeting first ore sales in 2026.

Shares in Rio Tinto have reached new peaks as the mining giant deepens its financial commitment to one of the planet's most significant mining developments. The company has allocated an additional $2.1 billion toward the Simandou iron ore project in Guinea, bringing the total planned investment for this venture to $6.2 billion.

Financial Performance Provides Foundation for Investment

This substantial capital allocation follows the company's 2025 financial results, which presented a mixed picture. Rio Tinto reported a 9% increase in its underlying EBITDA, which rose to $25.4 billion. Operational cash flow also saw growth, advancing by 8% to $16.8 billion. While the net profit figure declined by 14% to $9.97 billion, the underlying earnings remained steady at $10.87 billion.

A primary contributor to these results was an 8% production increase in copper equivalent terms, largely driven by the ramp-up of the Oyu Tolgoi underground copper mine. Demonstrating its commitment to shareholder returns, Rio Tinto maintained its dividend at $6.5 billion. This marks the tenth consecutive year the company has paid at the upper end of its 60% payout ratio policy.

Simandou Project Advances Toward Production

The Simandou undertaking is a massive integrated operation, encompassing two mines, a 650-kilometer railway, and two export terminals. Construction progress is well underway. By the end of 2025, the mine itself was 62% complete, with crushing facilities scheduled for completion in the second half of 2026. The dedicated port was 66% finished and is expected to be operational by the first quarter of 2027.

Initial sales of iron ore from the project are anticipated in 2026, with volume estimates between 5 and 10 million tonnes. The railway link is planned for completion in the first quarter of 2026. Full production capacity of 60 million tonnes per year is projected to be achieved approximately 30 months after the rail line becomes operational.

Strategic Focus on Future-Oriented Commodities

Rio Tinto's strategy is firmly centered on commodities essential for the future, particularly copper and lithium. The company is targeting an annual production growth rate of 3% in copper equivalent terms through the year 2030.

However, market analysts note that growth options in the copper segment may become more limited beyond 2030, with rising operational costs also applying pressure to margins. In parallel with its core growth projects, Rio Tinto is evaluating strategic options for its borates and titanium dioxide businesses.