Keypoints:
- Guinea revokes EGA subsidiary’s mining rights
- Concession handed to new state-backed Nimba Mining
- Move part of West Africa’s resource control push
GUINEA’S military-led government has revoked the bauxite mining concession held by Guinea Alumina Corporation (GAC), a subsidiary of Dubai-based Emirates Global Aluminium (EGA), citing breaches of the country’s mining code. The move, announced late on Monday in an official decree, transfers the concession to newly formed, state-backed Nimba Mining SA without compensation.
The decision marks a sharp escalation in a dispute over refinery construction and underscores a regional trend in West Africa where military governments are seeking greater control over strategic mineral assets.
Concession stripped over refinery obligations
According to the decree, GAC failed to meet legal obligations requiring mining companies to present plans for alumina refinery development. The government said the 690-square-kilometre concession, containing an estimated 400 million tonnes of bauxite reserves, would be taken back ‘free of charge and without any compensation’.
Neither EGA nor GAC provided immediate comment. EGA is jointly owned by Abu Dhabi’s sovereign wealth fund Mubadala and Dubai’s Investment Corporation.
GAC began operations in Guinea in 2019 but has faced mounting tensions with authorities. In October 2024, Guinea suspended its bauxite exports and mining activities amid a disagreement over downstream investment. The company has indicated it plans to pursue remedies through international arbitration.
Impact on global bauxite supply
GAC is responsible for roughly 2–3 percent of global bauxite production, the raw material used to make aluminium. Commodity analyst Tom Price of Panmure Liberum told Reuters that while recent disruptions shook the market, the rapid transfer of ownership may ease short-term supply concerns.
‘It also signals Guinea’s intent to capture more value by advancing domestic refining capacity,’ he said.
Part of wider licence crackdown
Guinea’s bauxite exports surged 36 percent in the first half of 2025 to a record 99.8mn tonnes, even amid stricter regulation. Analysts warn, however, that seasonal rains and regulatory shifts could dampen output later in the year.
The government has also intensified its review of inactive or non-compliant mining licences as part of a wider effort to maximise state revenues and attract new investment. Conakry-based mineral economist Bernabe Sanchez noted the move could allow Guinea to link GAC’s assets with those of the Guinea Bauxite Company (CBG), in which the state holds a 49 percent stake.
Regional push for resource control
Guinea’s actions reflect a broader trend across West Africa’s military-led governments to tighten control over lucrative mining sectors. In Mali, authorities have placed Barrick Mining’s Loulo-Gounkoto gold complex under temporary state control. Niger and Burkina Faso have also sought more favourable deals from foreign operators in response to surging commodity prices.
Bauxite, gold, and other minerals remain central to the region’s economic strategies, with governments seeking to ensure that more of the value chain stays within national borders.


























