IBOV 172,470.78 ▲ 0.66% IPC MEX 71,905.78 ▲ 0.05% MERVAL 2,848,945 — — USD/BRL5.56▼ 0.40% USD/MXN18.62▼ 0.02% USD/CLP983.78▼ 0.05% USD/COP3,273▼ 0.03% USD/PEN3.41▼ 0.05% USD/ARS1,544▼ 0.11% USD/UYU40.52▲ 3.70% USD/PYG6,174▲ 1.84% USD/BOB11.63▲ 0.92% USD/DOP60.48▲ 0.13% USD/CRC446.01▲ 1.66% USD/GTQ7.64▲ 3.18% USD/HNL26.90▲ 0.20% USD/NIO36.62▲ 1.17% USD/VES899.36▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD157.49▲ 2.33% USD/TTD6.72▲ 2.23% EUR/BRL6.17▼ 0.15% BRENT 93.20 ▲ 1.87% WTI 87.07 ▲ 1.20% IRON ORE 161.91 — — COPPER 6.28 ▲ 1.02% GOLD 4,001 ▼ 0.73% SILVER 52.03 ▲ 1.81% SOY 1,232 ▲ 0.57% CORN 446.75 ▼ 0.50% WHEAT 598.00 ▲ 0.89% COFFEE 265.00 ▼ 2.36% SUGAR 18.47 ▲ 2.10% ORANGE JUICE 146.15 ▼ 0.41% COTTON 82.35 ▲ 4.65% COCOA 5,073 ▲ 6.98% BEEF 218.48 ▼ 0.33% CATTLE 327.48 ▼ 0.87% LITHIUM 61.20 ▲ 2.03% PETR4 44.08 ▼ 1.94% VALE3 64.55 ▼ 0.39% ITUB4 41.70 ▲ 1.21% BBDC4 14.52 ▼ 0.14% ABEV3 15.79 — 0.00% BBAS3 17.09 ▼ 0.06% B3SA3 14.80 ▲ 2.21% WEGE3 51.84 ▲ 1.75% PRIO3 61.77 ▲ 2.92% SUZB3 54.36 ▼ 0.18% RENT3 30.26 ▲ 1.58% AZZA3 15.17 ▲ 2.99% CSAN3 2.95 ▲ 10.07% RAIZ4 0.30 ▼ 98.77% PCAR3 2.57 ▲ 0.39% GMAT3 4.00 ▲ 4.99% PSSA3 46.10 ▼ 1.22% CVCB3 0.88 ▲ 2.33% POSI3 3.26 ▲ 3.49% SLCE3 17.15 ▲ 0.35% NATU3 5.63 ▲ 1.44% BRKM5 2.91 ▼ 0.34% RANI3 8.46 ▲ 0.12% CSNA3 4.43 ▲ 1.14% IBOV 172,470.78 ▲ 0.66% IPC MEX 71,905.78 ▲ 0.05% MERVAL 2,848,945 — — USD/BRL 5.56 ▼ 0.38% USD/MXN 18.61 ▼ 0.08% USD/CLP 983.78 ▼ 0.05% USD/COP 3,273 ▼ 0.03% USD/PEN 3.41 ▼ 0.05% USD/ARS 1,544 ▼ 0.11% USD/UYU 40.52 ▲ 3.70% USD/PYG 6,174 ▲ 1.84% USD/BOB 11.63 ▲ 0.92% USD/DOP 60.48 ▲ 0.13% USD/CRC 446.01 ▲ 1.66% USD/GTQ 7.64 ▲ 3.18% USD/HNL 26.90 ▲ 0.20% USD/NIO 36.62 ▲ 1.17% USD/VES 899.36 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.49 ▲ 2.33% USD/TTD 6.72 ▲ 2.23% EUR/BRL 6.17 ▼ 0.15% BRENT 93.20 ▲ 1.87% WTI 87.07 ▲ 1.20% IRON ORE 161.91 — — COPPER 6.28 ▲ 1.02% GOLD 4,001 ▼ 0.73% SILVER 52.03 ▲ 1.81% SOY 1,232 ▲ 0.57% CORN 446.75 ▼ 0.50% WHEAT 598.00 ▲ 0.89% COFFEE 265.00 ▼ 2.36% SUGAR 18.47 ▲ 2.10% ORANGE JUICE 146.15 ▼ 0.41% COTTON 82.35 ▲ 4.65% COCOA 5,073 ▲ 6.98% BEEF 218.48 ▼ 0.33% CATTLE 327.48 ▼ 0.87% LITHIUM 61.20 ▲ 2.03% PETR4 44.08 ▼ 1.94% VALE3 64.55 ▼ 0.39% ITUB4 41.70 ▲ 1.21% BBDC4 14.52 ▼ 0.14% ABEV3 15.79 — 0.00% BBAS3 17.09 ▼ 0.06% B3SA3 14.80 ▲ 2.21% WEGE3 51.84 ▲ 1.75% PRIO3 61.77 ▲ 2.92% SUZB3 54.36 ▼ 0.18% RENT3 30.26 ▲ 1.58% AZZA3 15.17 ▲ 2.99% CSAN3 2.95 ▲ 10.07% RAIZ4 0.30 ▼ 98.77% PCAR3 2.57 ▲ 0.39% GMAT3 4.00 ▲ 4.99% PSSA3 46.10 ▼ 1.22% CVCB3 0.88 ▲ 2.33% POSI3 3.26 ▲ 3.49% SLCE3 17.15 ▲ 0.35% NATU3 5.63 ▲ 1.44% BRKM5 2.91 ▼ 0.34% RANI3 8.46 ▲ 0.12% CSNA3 4.43 ▲ 1.14%
since 2009
Wednesday, November 11, 2026

Africa Western Africa

World’s Largest Mining Project Unfolds in Africa

By · · 2 min read

Rio Tinto’s Simandou project launches in West Africa, aiming to become the world’s largest mining venture.

This $20 billion project combines iron ore extraction with railway and port development in Guinea, pioneering mining operations.

The Simandou mountain range in southeast Guinea spans over 100km.

Free daily brief — no card needed
Get every Africa story in one morning email
We build you a personalized brief around the topics you follow — free for 7 days. Love it? Your first month after that is US$1.

Its subsoils contain the world’s largest untapped reserve of high-grade iron ore, estimated at over 2 billion tonnes. Developing a project of Simandou’s scale is a unique opportunity.

Simandou’s mining concession is divided into four blocks. Rio Tinto holds rights to Simandou’s blocks 3 and 4 through Rio Tinto Simfer.

This company is a joint venture between Rio Tinto, Chalco Iron Ore Holdings (CIOH), and the Government of the Republic of Guinea.

World's Largest Mining Project Unfolds in Africa.
World’s Largest Mining Project Unfolds in Africa.
RT
Ask Rio Times
17 years of Latin America reporting, on demand.
Open the full Ask Rio Times →

Rio Tinto is the majority shareholder and managing partner of Rio Tinto Simfer.

Africa Intelligence

One email, every weekday morning. African markets, politics and business — filed from our newsroom in Rio.

Yesterday’s subject line: “Polisario orders mobilisation as UN mission lapses”

Free. We send a confirmation link first — nothing arrives until you click it. Unsubscribe with one click in any edition. If you stop opening us for 30 days we stop sending by ourselves, as we assume the interest is no longer there. See our privacy policy. We never share your email.

Rio Tinto’s project is anticipated to significantly impact West Africa’s economy, promising to catalyze growth in local industries and job creation.

Yet, alongside the economic potential, environmental and social concerns need addressing to achieve a balanced advancement.

Simandou plans its first shipment for 2025, targeting an annual output of 60 million tons by 2028 to meet 5% of global iron ore demand, significantly impacting the market.

Rio Tinto’s West African venture transcends extraction, focusing on enduring partnerships and sustainable development.

Rio Tinto prioritizes carbon reduction and decarbonization in mining, showcasing progressive practices.

A pivotal project

Analysts see Simandou as a pivotal project, combining disciplined investment with innovation, boosting profitability and market flexibility.

Despite market volatility, Rio Tinto’s $7.7 billion free cash flow and $11.8 billion earnings in 2023 highlight Simandou’s strong economic base.

Simandou’s success relies on uniting stakeholder interests, promising widespread, enduring advantages.

This includes a commitment to not just economic growth but also to conscientious environmental and social governance.

As Simandou progresses, it invites global attention to West Africa, with the potential to redefine mining standards.

This article was produced by The Rio Times’ automated AI newsroom. Editorial responsibility: Matthias Camenzind, Publisher and Editor-in-Chief. The Rio Times also runs Ask Rio Times, which answers from 100,000+ of our own articles, the daily Latin America Power Map, and prediction-market odds on elections and markets.. How we use AI · Report an error

Part of our ongoing coverage

Africa: The New Scramble — the great-power contest over the continent.

More from Western Africa

Brazil runoff date: Sunday, October 25, poll closing times and when results start · Brazil runoff polls: Flávio 51%, Lula 49% · Kalshi and Polymarket odds

Rotate for Best Experience

This report is optimized for landscape viewing. Rotate your phone for the full experience.