By 
Japan is increasingly turning its attention to the Nacala Corridor as a strategic economic gateway into Southern Africa, combining infrastructure development with access to minerals, agricultural markets, energy resources and regional trade.
The corridor links the Mozambican port of Nacala on the Indian Ocean with landlocked Malawi and Zambia, creating an alternative route for goods moving between the interior of Southern Africa and international markets.
Japan’s interest is not entirely new but its strategic priorities are changing
Through the Japan International Cooperation Agency (JICA), Tokyo has supported infrastructure development and regional cooperation in Africa for decades. In 2025, Japan launched a new initiative focused on strengthening supply chains through the Nacala Corridor, involving Mozambique, Malawi and Zambia.
For Japan, the corridor connects several strategic interests to include African minerals, Indian Ocean trade routes, Mozambique’s energy resources, agricultural production and the growing markets of Southern and Central Africa. For the region, this creates significant opportunities. But it also raises an important question.
Is Japan coming to build a genuine industrial partnership with Zambia and its neighbours or primarily to secure another route for African resources to reach international markets?
That question deserves serious discussion.
A gateway to Zambia’s minerals
One of the strongest motivations behind Japan’s growing interest is access to natural resources.
Zambia is one of Africa’s major copper producers and possesses other minerals that are increasingly important to the global energy transition. Improving the Nacala route could give Zambian exporters another path to the Indian Ocean, reducing dependence on traditional routes through Tanzania, Zimbabwe, Botswana and South Africa.
For Japan, which has limited domestic mineral resources, diversified access to African raw materials can strengthen the resilience of its industrial supply chains.
The same infrastructure could benefit Zambia by reducing transportation bottlenecks and giving exporters greater choice.
But there is a deeper concern.
Africa has experienced this pattern before: infrastructure is developed primarily to move minerals and other raw materials outward, while the higher-value processing, manufacturing and technology remain elsewhere.
If Zambia’s copper and other minerals simply move more efficiently through improved corridors without corresponding investment in processing, manufacturing, research and industrialisation, the country may gain a better road to the port without fundamentally changing its economic position.
A cheaper route for exporting minerals is useful. A corridor that creates industries around those minerals is transformational.
Japan’s answer to China’s influence?
Japan’s growing involvement also has a geopolitical dimension.
China has established a substantial economic presence across Africa through infrastructure construction, mining, trade and lending. Japan does not have China’s scale of investment, but it has traditionally pursued a different model, emphasising development assistance, technical expertise, infrastructure quality, institutional cooperation and partnerships with the private sector.
The Nacala Corridor therefore provides Tokyo with an opportunity to increase its influence without attempting to compete with China project-for-project.
For Japan, the corridor can connect strategic interests in African minerals, Indian Ocean trade, energy and emerging consumer markets.
This is economic diplomacy, building long-term influence by becoming important to the infrastructure and supply chains on which regional economies depend.
But Zambia should also understand its own strategic position.
Zambia is not simply a participant in Japan’s strategy. Zambia has resources, markets and geographic importance of its own and it should negotiate accordingly.
Zambia should ask for more than infrastructure
This is where the discussion needs to go beyond roads, railways, ports and logistics.
If Japan genuinely sees Zambia as a strategic economic partner, then Zambia should ask a straightforward question:
Where is the Japanese manufacturing capacity in Zambia?
Why should Japanese companies only buy or facilitate the movement of Zambian minerals?
Why should Zambia export copper and other critical minerals while importing the sophisticated machinery, components, technologies and finished products made from those same resources?
Japan has world-class expertise in manufacturing, engineering, automation, electronics, machinery, transport technology, energy systems and industrial management.
That expertise could be part of the Nacala Corridor’s development.
Japanese companies could establish manufacturing and mineral-processing operations in Zambia, work with Zambian companies, train local engineers and technicians, establish technology and research partnerships with universities, and develop supply chains that allow more value to remain in Zambia.
The objective should not simply be “Japanese investment in Zambia.”
It should be “Japanese industrial partnership with Zambia.”
That is a very different proposition.
From mineral exports to mineral value addition
Zambia should use its mineral wealth as a foundation for industrialisation.
Copper should not only leave the country as a raw or minimally processed commodity. The broader objective should be to develop capabilities around copper production, refining, fabrication, electrical equipment, renewable-energy components, machinery and other industries that can emerge from a stronger domestic industrial ecosystem.
The same principle should apply to other strategic minerals. If Japan wants secure and resilient mineral supply chains, Zambia can offer those resources but Zambia should seek something in return that goes beyond infrastructure. It should seek technology transfer, skills development, local manufacturing, research partnerships, access to industrial know-how and opportunities for Zambian companies to enter higher-value supply chains.
That would create a partnership in which both sides become stronger.
The people must be part of the corridor
Economic corridors are often discussed in terms of ports, roads, railways, customs systems, investment and supply chains.
But corridors are ultimately built for people.
A successful Zambia-Japan relationship should therefore not be limited to government officials, development agencies and large corporations. It should connect engineers, students, entrepreneurs, farmers, miners, researchers, manufacturers and young people.
Zambian students should have opportunities to study Japanese technology and engineering.
Japanese engineers should work alongside Zambian engineers.
Zambian technicians should receive practical training in advanced manufacturing.
Universities should build research partnerships. Small and medium-sized Zambian businesses should have opportunities to become suppliers to Japanese companies.
And ordinary people should experience the relationship through jobs, skills, businesses, education and cultural exchange.
People-to-people friendship should be as important as government-to-government agreements. Zambia does not need only a relationship based on contracts and official meetings. It needs a relationship that produces knowledge, opportunity, mutual respect and human connection.
The risks of foreign influence
None of this means Japanese involvement should be rejected. Foreign investment can bring enormous benefits when it is aligned with national development priorities.
But Zambia must negotiate from a position of strategic confidence.
Infrastructure financed or supported by foreign governments can create long-term economic relationships in which the financing country gains considerable commercial and diplomatic influence.
Japan’s interest in minerals and supply chains means that its objectives are not purely developmental. Tokyo also has legitimate economic and national-security interests.
There is nothing inherently wrong with that.
The issue is whether Zambia’s interests are equally protected.
African governments should ensure that major infrastructure projects serve national development strategies rather than becoming primarily export routes for foreign companies.
Contracts should be transparent. Local businesses should participate. Employment should extend beyond low-skilled work. Training should be built into investment agreements. Technology transfer should be measurable. And value addition should be treated as a central objective rather than an optional promise.
Security is another challenge
The corridor also operates within a region facing security and governance challenges. Northern Mozambique has experienced a serious insurgency in Cabo Delgado, an area that is also associated with major natural-gas resources. Continued insecurity could affect investment, logistics and the wider economic environment surrounding the corridor.
Political instability, border procedures, customs delays and poor road maintenance could similarly prevent the corridor from achieving its full potential.
Building infrastructure is therefore only one part of the equation.
Governments must also improve customs systems, security, regulation, maintenance and cross-border coordination.
A corridor cannot function effectively if the infrastructure is modern but the institutions operating it remain slow, fragmented or unreliable.
Will Zambia benefit or simply become a transit economy?
For Zambia, perhaps the biggest question is whether the Nacala Corridor will merely provide a cheaper route for exporting minerals or become a catalyst for industrialisation.
If Zambia uses improved connectivity to attract mineral processing, manufacturing, agricultural processing, logistics companies and technology-intensive industries, the corridor could help create a more diversified economy. If Japanese and other international companies establish production facilities in Zambia, employ and train local workers, develop local suppliers and transfer technology, the benefits could extend far beyond transport.
But if Zambia remains primarily an exporter of unprocessed commodities, the corridor could simply make it easier and faster to move raw materials out of the country.
That distinction will determine whether the Nacala Corridor becomes a development corridor or merely an export corridor.
A new model for Zambia-Japan cooperation
Japan has an opportunity to demonstrate that its engagement with Africa can go beyond traditional development assistance and infrastructure projects.
Instead of simply helping Zambia move minerals to the coast, Japan could help Zambia build the industries that transform those minerals into higher-value products.
Instead of focusing only on roads and logistics, Japanese companies could establish manufacturing lines in Zambia.
Instead of simply exporting expertise, Japan could help develop a generation of Zambian engineers, technicians, entrepreneurs and researchers capable of maintaining and advancing that technology themselves.
Instead of a relationship dominated by bureaucracy and business transactions, Zambia and Japan could build a deeper relationship based on education, technology, culture, entrepreneurship and people-to-people friendship.
That would be a more meaningful form of economic diplomacy.
A strategic opportunity but Zambia must negotiate its future
Japan’s interest in the Nacala Corridor should therefore be viewed from two perspectives.
For Tokyo, it provides an opportunity to secure supply chains, gain access to African resources, strengthen its presence in the Indian Ocean and expand its diplomatic and commercial influence in Southern Africa.
For Mozambique, Malawi and Zambia, it offers the possibility of better infrastructure, greater trade, new investment and stronger regional integration.
But the benefits are not automatic.
Zambia should not be asked to sacrifice its natural resources simply to participate in someone else’s strategic game.
If Japan wants reliable access to Zambia’s minerals, Zambia should reasonably expect Japan to contribute to the creation of greater value inside Zambia.
That means manufacturing, mineral processing, technology transfer, training, research partnerships and opportunities for Zambian companies.
And it means building relationships between people, not only between governments and corporations. Ultimately, the success of the Nacala Corridor will not be determined by who builds the road, railway or port.
It will be determined by who captures the economic value generated by that connectivity. If Zambia and its neighbours can use the corridor to process their resources, expand manufacturing, develop regional trade and build human capital, Japanese involvement could become a genuine catalyst for Southern African development.
If the corridor primarily serves as a faster route for exporting African raw materials to foreign markets, its strategic value may accrue disproportionately to outside powers.
The choice should not be between Japan and China, or between foreign investment and isolation. The real choice is between being a supplier of resources and becoming a partner in value creation.
Zambia should welcome Japan but it should welcome Japan as an industrial partner, a technology partner and a partner in human development, not merely as another customer for its minerals. The Nacala Corridor is therefore more than a transport project.
It is becoming a contest over connectivity, resources, markets, technology and influence in the changing economic geography of Southern Africa. And for Zambia, it is an opportunity to ask a bigger question. Can foreign investment help us build our own industrial future or will it simply make it easier for others to take our resources to theirs?.
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