
SIERRA LEONE · MINING
Key Facts
- —The company African Minerals Limited, a London-listed miner founded by Frank Timis, built the Tonkolili iron ore project in Sierra Leone.
- —The fall Its market value dropped from about US$3 billion in 2011 to about US$51 million when trading was suspended in November 2014.
- —The sale China’s Shandong Iron and Steel Group took over the Tonkolili operation in April 2015 after the company entered administration, in a deal reported at about US$170 million.
- —The debt African Minerals reported total debt of US$766 million at the end of September 2014, including a US$400 million convertible bond.
- —For US readers The case is a warning on disclosure and governance for investors in African mining, including US funds that own listed miners.
- —Still open Whether disclosure failures took place is disputed, and no new action against the company by Sierra Leone authorities has come to light.
Sierra Leone’s biggest iron ore venture collapsed in 2015, and the lessons still shape how foreign investors judge mining risk in West Africa. African Minerals Limited lost about 95% of its market value in three years, from about US$3 billion in 2011 to about US$51 million when trading was suspended in November 2014.
This explainer revisits that collapse because the questions it raised about disclosure, partners and state oversight remain unanswered for many shareholders. It is a look back, not a report of a new announcement.
How the Collapse Unfolded
African Minerals developed the Tonkolili iron ore project, which depended on a Chinese partner, Shandong Iron and Steel Group, and on high iron ore prices. When prices fell and the Ebola outbreak disrupted operations, the company’s finances weakened quickly.
At the end of September 2014 the company reported total debt of US$766 million, including a US$400 million convertible bond on which it defaulted in February 2015. Its administrators were announced in March 2015.
Shandong took over the Tonkolili operation in April 2015, and media reports at the time put the price at about US$170 million. The mine had already been idle, according to reports from that period.
The Shareholder Dispute
A group of small shareholders, represented by Wellers Law Group, said a rescue package from Shandong worth about US$875 million was never disclosed to investors. A spokesperson for Timis Corp denied that there had been a formal approach from Shandong.
Russell Fryer, founder of Baobab Asset Management and a shareholder, said at the time that there were “big questions” over some of the board’s decisions and that news flow to investors had been limited. These are allegations by shareholders, not findings.

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| LITHIUM | 75.20 | +1.47% | +62.95% | 74.11 | 75.80 | 75.08 | 89,275 |
| IRON ORE | 161.91 | — | +58.10% | 161.91 | 161.91 | 1 | |
| SOY | 1,184 | +3.20% | +17.05% | 1,148 | 1,199 | 1,168 | 163,179 |
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| COFFEE | 317.25 | -5.51% | +0.67% | 335.75 | 321.20 | 313.55 | 21,747 |
| SUGAR | 16.43 | -1.79% | -3.01% | 16.73 | 17.11 | 16.22 | 171,992 |
| COCOA | 5,719 | +3.18% | -34.96% | 5,543 | 5,779 | 5,574 | 26,773 |
| ORANGE JUICE | 138.55 | -0.47% | -45.38% | 139.20 | 141.05 | 137.50 | 703 |
| COTTON | 85.03 | +2.33% | +26.78% | 83.09 | 82.90 | 81.96 | 16,546 |
| BEEF | 223.60 | -3.93% | -5.18% | 232.75 | 226.40 | 223.00 | 16,126 |
| CATTLE | 339.10 | -3.16% | -1.82% | 350.17 | 345.50 | 338.60 | 10,164 |
| USD/BRL | 5.16 | +0.01% | -5.13% | 5.16 | 5.18 | 5.14 | — |
Who Oversees Mining in Sierra Leone Today
The Ministry of Mines and Mineral Resources is Sierra Leone’s mining regulator, and the Mines and Minerals Development Act 2022, in force since May 2023, is the main law. The National Minerals Agency runs licensing and publishes the legal instruments that apply to operators.
We reviewed the agency’s public pages and found no new decision about African Minerals. That is not proof that nothing is pending.
What It Means for You
US investors who hold London-listed or emerging-market mining stocks can take three lessons from the case: check who controls the mine, read how a company discloses talks with partners, and know which government body can cancel a licence. Sierra Leone is also a source of iron ore, rutile and diamonds, so the state of its mining rules matters to buyers far away.
A stronger regulator and clearer disclosure rules would lower the risk premium for the next investor, while another dispute with a major partner would raise it. The country’s record on the mining act since 2023 will be the test.
What Is Not Known
It is not known whether the former directors breached disclosure or duty rules, because the allegations were disputed and we did not find a final court finding. The current ownership and status of every former African Minerals asset are also not clear from public sources.
We did not review later court filings by the administrators, so this explainer does not cover any later claims over the sale process. We also found no public figure for jobs or contractors lost when the mine stopped.
More: Sierra Leone news in English, plus our report on the Supreme Court cases and our guide to Africa’s critical minerals.
Frequently Asked Questions
What happened to African Minerals Limited?
The company collapsed in March 2015 after iron ore prices fell, the Ebola outbreak hit operations and a dispute with Shandong grew. Shandong took over the Tonkolili operation in April 2015 for a reported US$170 million.
Why were investors angry?
Some shareholders said a rescue offer worth about US$875 million was not disclosed. A spokesperson for Timis Corp denied there was a formal approach.
How much value did shareholders lose?
The market value fell from about US$3 billion in 2011 to about US$51 million when trading was suspended in November 2014. That is a drop of about 95% in three years, according to contemporary reports.
Is there a new investigation in Sierra Leone?
We found no new announcement or enforcement action about African Minerals in the public material of Sierra Leone’s government. That is a finding from public records, not proof that nothing is pending.
Sources: Mines and Communities, African Minerals collapse; Miningmx, African Minerals administrators; National Minerals Agency of Sierra Leone, legal instruments; SierraLII, Mines and Minerals Development Act 2022.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief
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