Africa is not the lithium continent. It is the cobalt and platinum continent.
Reserves and production are routinely conflated in critical minerals commentary. The correction changes which countries matter and which theses survive.
7 min read Mining · Critical minerals · DRC · South Africa
Two claims appear in almost every presentation on African critical minerals. One is that the continent holds 30% of the world’s mineral reserves. The other is that it is central to the lithium supply chain. The first is a reasonable summary. The second is not supported by the reserve data.
Africa holds about 1.6% of global lithium reserves (USGS, 2024). Australia, Chile, Argentina and China hold the overwhelming majority. Zimbabwe and Mali have real projects and Zimbabwe’s output has grown quickly, but a 1.6% reserve position does not make a continent the centre of a supply chain.
What Africa does dominate
The DRC produces about 76% of mined cobalt, and Africa accounts for roughly 80% of platinum group metal production, concentrated in South Africa and Zimbabwe. Both are supply chokepoints, which is why a battery chemistry shift away from cobalt registers as a sovereign risk event in Kinshasa while a lithium price move barely registers at all.
~76%
DRC share of global mined cobalt
USGS Mineral Commodity Summaries, 2024
~80%
African share of global platinum group metal production
Overwhelmingly South Africa and Zimbabwe. Africa also holds 54.5% of cobalt reserves and 36.5% of manganese.
USGS Mineral Commodity Summaries, 2024
1.6%
African share of global lithium reserves
Zimbabwe is the only current producer at scale. The lithium case is prospective; the cobalt and platinum cases are present-tense.
USGS Mineral Commodity Summaries, 2024
Reserves are not production and neither is processing
Three different numbers get used interchangeably. Reserves are what is in the ground and economically recoverable. Production is what came out this year. Processing is where value is added, and it is overwhelmingly not in Africa: cobalt leaves the DRC as hydroxide and is refined elsewhere, predominantly in China.
The scale of that is measurable. 96% of Africa’s critical mineral exports leave the continent raw or semi-processed, 24% as raw material and 72% as ores and concentrates (OECD Regional Note on Critical Minerals in Africa, 2024). Processing plants do exist, in Zambia, Morocco, the DRC and South Africa, but as isolated nodes rather than an integrated industry.
This distinction decides what an investment actually is. A reserve position is an option on future prices with permitting and capital risk attached. A production position is a cash flow with political and offtake risk attached. A processing position is an industrial business whose competitor is a Chinese refinery with lower power costs. They belong in different parts of a portfolio and are frequently presented as the same thing.
| Mineral | African position | Measure | Concentrated in |
|---|---|---|---|
| Cobalt | ~76% | Share of mined production | DRC |
| Platinum group metals | ~80% | Share of production | South Africa, Zimbabwe |
| Lithium | 1.6% | Share of global reserves | Zimbabwe, Mali |
Sources: USGS Mineral Commodity Summaries, 2024; USGS Mineral Commodity Summaries, 2024; USGS Mineral Commodity Summaries, 2024.
Where the beneficiation argument stands
Governments across the region increasingly require local processing as a licence condition. Indonesia’s nickel export ban is the reference case people cite, and it did build a domestic industry, on the back of power costs and Chinese capital that most African jurisdictions cannot replicate on the same terms. Any beneficiation thesis in these markets needs a power answer before it needs a policy answer, which links this sector directly to the electricity gap.
