Rio Tinto about the Simandou iron ore project

7th December 2023 Rio Tinto about the Simandou iron ore project

Largest untapped iron deposit

Rio Tinto has informed us that the start of production in the Simandou iron ore project (Guinea) will start in 2025. Simandou is the world’s largest untapped high-grade iron ore deposit. According to Rio Tinto’s announcement: “mine concession held an estimated Total Mineral Resource as at 31 December 2022 of 2.8 billion tonnes, of which Rio Tinto is today reporting the conversion of an estimated 1.5 billion tonnes to Ore Reserves that support a mine life of 26 years, with an average grade of 65.3% iron3 and low impurities. Rio Tinto is also reporting Mineral Resources exclusive of Ore Reserves of 1.4 billion tonnes at 66.1% Fe and low impurities.” Moreover, according to the projectile, the new mine output will add ca. 5% of the global iron seaborne supply.

Rio Tinto’s Bold Baatar expressed: “Simandou will deliver a significant new source of high-grade iron ore that will strengthen Rio Tinto’s portfolio for the decarbonization of the steel industry, along with trans-Guinean rail and port infrastructure that can make a significant contribution to the country’s economic development.”

Big investments

The project’s initial funding is estimated at $11.6 billion. The $6.5 billion is needed for co-development infrastructure owned and operated by CTG once completed. The infrastructure consists of 70 km rail-spur, port, and rail infrastructure. The Rio Tinto share is expected to be $2.7 billion in mien and TSV’s and 3$3.5 billion in co-developed infrastructure.

First production from the two blocks which are co-owned by Rio Tinto is expected to ramp up over 30 months from 2025. The operational annual capacity will be 60 million and Rio’s Tinto share will be ca. 27 million tonnes per year.

Investment structure

Rio Tinto owns two (Block 3 and Block 4) of four Simandou mining blocks as part of its Simfer joint venture. The Simfer is the agreement between the Rio Tinto Group (53%) and Chalco Iron Ore Holdings Ltd (Chalco Trading Hong Kong Co., Limited). The rest (Block 1 and Block 2) is part of a Singaporean company, Winning International Group (50%), Weiqiao Aluminium (part of the China Hongqiao Group) (50%), and United Mining Supply SA (nominal shareholding).

The Simandou mining project due to the complex ownership structure and prolonged negotiations, as well as Guinea’s political changes, etc., has been a subject of long negotiations.

Next WMC Congress

World Mining Congress

2026

The 27th World Mining Congress will be organized in 2026 in Peru. Detailed information can be found either on the 27th WMC official webpage or the first circular.

Learn more
27th
Next IOC Meeting

IOC / WMC Meeting

2025

The 106th IOC/WMC meeting will be organized on September 18th 2025 in Jakarta, Indonesia.

Learn more
106th

Our news Others news

16th September 2025 Bahrain steps into the future of deep sea mining

Seabeds raw minerals. Source; Photo by Nathan Langer on Unsplash

The International Seabed Authority (ISA) has made a press release informing that it has received an…

10th September 2025 Anglo American and Teck are joining forces

Big news in the mining sector. Anglo American and Teck Resources Limited are joining forces in…

5th September 2025 A new chapter for mining in Minas Gerais

Open pit mine. Source: Photo by omid roshan on Unsplash

Vale has made a press release informing that it celebrated an important milestone: the reopening of…

2nd September 2025 Ukraine announces 50-year lithium mining tender

Lithium battery. Source: Photo by Vardan Papikyan on Unsplash

Reuters has informed that Ukraine has taken a significant step forward in strengthening its strategic economic…

25th August 2025

Machu Picchu landscape. Source: Unsplash.

Peru’s Mining Sector Shows Strong Growth The Minister of Energy and Mines, Jorge Montero, announced that…

22nd August 2025 Peabody Energy announces the termination of its agreements with Anglo American

Coal. Source: unsplash.

Peabody Energy has made a press release announcing the termination of its agreements with Anglo American…

21st August 2025 Glencore has taken an important $13 billion step in Argentina

Truck during hauling process. Source: Photo by Dominik Vanyi on Unsplash.

Glencore has informed that it has officially submitted applications for El Pachón and Agua Rica projects…

18th August 2025 Seabed collaboration

Seabeds raw minerals. Source; Photo by Nathan Langer on Unsplash

The Governments of the United States of America and the Cook Islands are launching a new…

12th August 2025 Fortescue secures landmark $1.98B loan to accelerate decarbonisation

Open pit mine aerial view. Source: Photo by Manuel Manser on Unsplash

Fortescue has just signed a US $1.98B yuan-denominated syndicated loan to supercharge its decarbonisation plans. This…

6th August 2025 Water and tailings in the spotlight: A call for innovation, transparency, and technical excellence

Crowded conference. Source: Photo by Alexandre Pellaes on Unsplash

On August 28–29 at the College of Engineers of Peru in Lima (San Isidro) the 2nd…