There is an old saying about robbing Peter to pay Paul. Zambia risks doing precisely that with its critical-minerals strategy if the infrastructure being built to unlock one resource base inadvertently leaves another strategically important mineral stranded.
The Lobito Corridor has emerged as one of the most significant infrastructure projects in the global energy-transition landscape. Backed by the US, EU and G7 partners, the corridor is designed to bypass established bottlenecks, connect the Central African Copperbelt to Angola’s Atlantic coast and strengthen Western access to secure copper and cobalt supplies. Its strategic rationale is compelling. The corridor is also widely viewed as a counterweight to decades of Chinese dominance in African infrastructure and mineral logistics under the Belt and Road Initiative.
Yet every major infrastructure spine creates a geography of winners and losers. By focusing overwhelmingly on copper, current attention around Lobito risks overlooking a quieter but potentially significant opportunity in Zambia’s critical-minerals portfolio: manganese.
The battery metal hiding in plain sight
Manganese is still widely viewed primarily as a steelmaking input, but that perception is becoming increasingly outdated. The metal already has applications across aerospace, automotive manufacturing and offshore energy infrastructure. Its strategic importance is now expanding into energy storage, where manganese-containing battery chemistries are gaining attention as the energy transition accelerates.
The emergence of new large-scale energy-storage technologies offers an indication of where demand could develop. China’s commissioning of a 500 MW/1,000 MWh supercapacitor-battery hybrid storage facility illustrates the scale at which alternative storage technologies are beginning to move from laboratory concepts towards commercial deployment.
As such technologies mature, manganese demand could become increasingly linked to the energy transition itself rather than being driven primarily by traditional industrial consumption. For Zambia, that raises a fundamental question: does the country have the infrastructure required to take advantage of this emerging opportunity?
A corridor built around one geology
The challenge is partly geographical. The Lobito Corridor naturally aligns with Zambia’s copper-producing heartland and the copper-rich areas of the southern Democratic Republic of Congo, connecting mining centres towards Angola’s Atlantic coast. Operations around Solwezi, Kansanshi and Ndola are therefore well positioned to benefit from the corridor’s improving logistics. For copper, the economics are relatively forgiving. Its high value-to-weight ratio allows producers to absorb significant transport costs while remaining commercially competitive. Lower logistics costs can therefore enhance an already viable industry and support further investment.
Manganese presents a different proposition. Zambia’s principal manganese occurrences are concentrated largely in Luapula Province around Mansa, alongside important deposits in parts of Central Province. Much of this resource base therefore sits outside the infrastructure spine attracting international attention and capital. That distinction matters. Manganese is fundamentally a bulk commodity with a considerably lower value-to-weight ratio than copper. For producers, transport costs can determine whether an otherwise attractive orebody is commercially viable. In manganese, logistics are therefore not simply a source of competitive advantage. They can be the difference between a project reaching production or remaining stranded.
The bigger opportunity may lie beyond the Copperbelt
This is where Zambia’s critical-minerals strategy needs a broader lens. The Critical Dominance Opportunity Index (CDOI), a framework designed to assess where countries can build strategic advantage across critical-mineral value chains, points to an important distinction between copper and manganese. Copper remains relatively attractive for Zambia because opportunities exist across both production and processing. Global copper processing is highly concentrated, but the market remains sufficiently contestable for resource-rich countries with improving infrastructure to pursue downstream opportunities.
Lobito strengthens that proposition by reducing transport constraints and improving the commercial case for investment along the copper value chain. Manganese presents a different strategic equation. Global manganese processing is already highly concentrated, making it considerably more difficult for new entrants to establish internationally competitive refining capacity. That constraint, however, also identifies where Zambia can still compete.
If downstream processing is increasingly concentrated, mining becomes one of the remaining points in the value chain where a resource-rich country can build strategic influence. Zambia may therefore have limited prospects of becoming a major global manganese refining centre, but it has a potentially significant opportunity to become a leading manganese producer.
That distinction should matter to infrastructure planners. Copper benefits substantially from processing-oriented corridors. Manganese requires extraction-oriented corridors capable of moving bulk material efficiently from deposits to export markets. The infrastructure requirements are therefore not interchangeable.
Zambia’s industrial ambitions need broader infrastructure
None of this argues against Lobito. The corridor remains strategically important to Zambia and could transform the economics of the country’s copper industry. The issue is whether its success should come at the expense of infrastructure planning for other minerals. Zambia’s critical-minerals strategy places emphasis on exploration, beneficiation and local value addition. Achieving those ambitions requires more than identifying deposits. It requires transport, power and logistics infrastructure that reflects the country’s broader geological endowment.
That could mean upgrading freight capacity around Kapiri Mposhi, extending rail connections towards manganese-producing districts, improving multimodal transport links and designing freight networks around multiple critical minerals rather than a single dominant commodity. Such an approach would complement the Lobito Corridor rather than compete with it. It would also give Zambia greater flexibility as global mineral demand evolves.
The central issue is not whether Zambia should continue investing in copper. It should. The issue is whether infrastructure planning is sufficiently diversified to ensure that success in copper does not unintentionally constrain opportunities elsewhere in the mineral economy.
The strategic lesson
Infrastructure is never neutral. The routes a country builds determine which deposits can be developed competitively, which industries attract investment and which regions participate in economic growth. The Lobito Corridor can become far more than a copper route. Its strategic value could ultimately be measured by whether it helps Zambia build a diversified critical-minerals economy rather than reinforcing dependence on a single commodity.
The danger is not that Zambia is investing too heavily in copper. It is that the success and visibility of copper could obscure the infrastructure requirements of other minerals with growing strategic importance. Manganese may not command the same political attention as copper today. That does not mean its future significance will be smaller.
If Zambia wants to convert its mineral endowment into durable industrial advantage, it needs infrastructure that follows the geology rather than forcing the geology to follow the infrastructure.
Nicholas Vafeas is the founder and director of BluMelt Mineral Consulting Limited, an independent consultancy specialising in geological assurance, critical minerals and investment de-risking.
![]()
Zambian Mining News The Premium Source of Information on The Zambian Mining Industry