Kenya has opened a major investment window in its mining sector, inviting global investors to develop rare earth and niobium deposits at Mrima Hill, a project estimated to be worth $62.4 billion.
The tender marks one of the most significant mineral development opportunities in the country in recent years, placing Kenya within the broader global competition for critical minerals that underpin modern technologies, including electronics, renewable energy systems, and advanced manufacturing.
Located in Kwale County along Kenya’s coast, Mrima Hill has long been identified as one of the country’s most mineral-rich sites. Recent surveys have confirmed the presence of high-value elements, including niobium, yttrium, thorium, strontium, and lanthanum, all of which are in growing demand globally due to their industrial and technological applications.
Interest in the project has already extended beyond the region. Both the United States and China have shown interest in the site, reflecting intensifying geopolitical competition over access to strategic mineral resources. As countries seek to secure supply chains for critical inputs, projects such as Mrima Hill are increasingly drawing attention from major global players.

Despite the scale of the resource, authorities have indicated that a full economic viability study remains pending, meaning the long-term commercial potential of the deposits will depend on further technical and financial assessments. This introduces a level of caution into what is otherwise a high-value opportunity.
Under the terms of the tender, interested firms will be required to demonstrate technical expertise, financial capacity, and clear plans for local processing. The government has also emphasised sustainable mining practices, aligning the project with provisions under Kenya’s Mining Act that prioritise environmental protection and community considerations.
Opposition to the Mrima Hill project has been strong and vocal. Critics argue that the government is moving too quickly to open up a strategic national resource to foreign investors without first securing clear guarantees on local benefit, environmental safeguards, and long-term national control.
Some opposition figures have also raised concerns about transparency in the Mrima Hill tender process, warning that Kenya risks repeating past extractive sector challenges where communities saw limited returns from high-value resources. The pushback reflects a wider debate on how the country should manage critical minerals at a time of rising global demand.
The inclusion of local processing requirements signals a shift in approach. Rather than exporting raw minerals, Kenya is positioning the project to support value addition within the country, a move aimed at strengthening industrial capacity and retaining more economic benefit domestically.
Mrima Hill’s development comes at a time when African countries are increasingly seeking to leverage their mineral resources more strategically, balancing foreign investment with national interests. For Kenya, the Mrima Hill project represents both an economic opportunity and a policy test on how large-scale mineral wealth is managed.
What now matters is how the tender process unfolds. With global interest already evident, the outcome will depend not only on the scale of investment proposals but on how effectively they align with Kenya’s expectations on processing, sustainability, and long-term economic impact.