By: Khushbu Ahlawat, Consulting Editor, GSDN
Introduction
When Japanese Prime Minister Sanae Takaichi landed in New Delhi on 1 July for the 16th India-Japan Annual Summit, much of the commentary that followed her three-day visit — including from Beijing’s own strategic community — framed the outcome primarily through the lens of China. The summit was read as a hedge, a counterweight, a piece on the board in the wider India-Japan-China-US contest for the Indo-Pacific. That framing is not wrong, but it is incomplete, and it risks obscuring the more important story: that India’s deepening partnership with Japan is not merely a reaction to Chinese pressure, but a structural response to India’s own long-standing vulnerabilities in technology, defence manufacturing, and critical-resource supply chains. Seen from New Delhi rather than Beijing, the summit was less about containing China and more about India finally building the kind of institutional depth with a like-minded partner that its own strategic autonomy has always required.
This matters because the two readings lead to different conclusions about durability. If the partnership is fundamentally anti-China, it is contingent — it rises and falls with the temperature of the China relationship, and a thaw in Beijing-Delhi ties could just as easily loosen it. If it is fundamentally about India’s own developmental and security needs, it is structural — it will persist and deepen regardless of how the China relationship evolves, because it is solving problems India has to solve one way or another. The evidence from the summit itself, and from the pattern of India-Japan engagement over the past year, points more strongly toward the second reading.
What Actually Came Out of the Summit
The 16th India-Japan Annual Summit produced sixteen formal outcomes and three joint statements spanning defence, supply chains, energy, and finance, alongside roughly $12.5 billion in fresh Japanese investment pledges from around 150 firms and more than 129 memorandums of understanding signed at the accompanying Joint Economic Forum. This was not a symbolic visit padded with communiqué language; it produced the kind of institutional scaffolding — joint statements, ministry-to-ministry agreements, financial-sector cooperation frameworks — that tends to outlast the political moment in which it was signed.
Three outcomes deserve particular attention because they map directly onto India’s own structural weaknesses rather than onto any China-specific calculation.
First, defence co-development. India and Japan signed their first-ever joint defence co-development project during the summit, centred on a Naval Radio Antenna Programme — a genuine technology-sharing arrangement rather than the joint exercises and training that had defined the relationship until now. For India, whose defence-indigenisation push (Atmanirbhar Bharat in defence manufacturing) has long been constrained by a shortage of high-end co-development partners willing to actually transfer design and systems knowledge rather than simply sell finished platforms, this is significant on its own terms. Japan’s advanced radar, antenna, and maritime-domain-awareness technology fills a specific capability gap in India’s naval modernisation that has nothing to do with China as an abstract rival and everything to do with India’s own maritime security needs across the Indian Ocean Region.
Second, the Joint Declaration on Economic Security. This established a framework across semiconductors, critical minerals, information and communications technology (including artificial intelligence), clean energy, and pharmaceuticals — five sectors where India has been trying, with mixed success, to build domestic capacity for over a decade. Energy security was addressed through a separate Joint Statement on Energy Resilience between the two countries’ energy ministries, aimed at strategic petroleum stockpiling and joint investment in maritime energy transport, plus a Memorandum of Cooperation on batteries supporting India’s electric-vehicle manufacturing ecosystem.
Third, and most consequential in the medium term, critical minerals. India imports close to 93 percent of its rare-earth magnets from a single external source, a concentration risk that became impossible to ignore after Beijing tightened export controls on materials such as dysprosium, terbium, and gallium through 2025 and into 2026. The summit’s Memorandum of Cooperation between India’s Geological Survey and Japan’s Organization for Metals and Energy Security establishes a framework for joint geological surveys and mineral exploration, with both agencies working together to identify and assess upstream mineral resources. This builds on an existing, if underdeveloped, foundation: Toyota Tsusho’s rare-earth processing venture in Andhra Pradesh, running since 2012 through its subsidiary Toyotsu Rare Earths India, already processes rare-earth oxides for export to Japan and demonstrates that India-Japan mineral cooperation can move from memorandum to functioning supply chain rather than remaining aspirational.
The Logic of Diversification, Not Confrontation
It is worth being precise about what this cooperation is and is not. None of these three pillars — naval technology, economic-security coordination, or critical-minerals exploration — requires India to frame its relationship with China as adversarial in order to make sense. Each addresses a concrete input India needs and currently cannot reliably source or produce at scale on its own: advanced defence electronics, semiconductor and AI-relevant technology, and processed critical minerals. India’s pursuit of these inputs through Japan sits within a much broader diversification strategy that has nothing uniquely anti-Chinese about its structure — India has, over the past two years, signed critical-minerals cooperation frameworks with roughly two dozen countries spanning North America, Europe, Africa, West Asia, Central Asia, and Southeast Asia, and is in active negotiations with a dozen more. Japan is one node — an important one, given its processing technology and capital — in a wider hedging strategy that India would be pursuing in some form regardless of the state of Sino-Indian relations, precisely because concentration risk in any single supplier relationship is a strategic vulnerability on its own terms.
This is also why the Quad’s institutional architecture matters here. The Quad Critical Minerals Initiative Framework, announced in May 2026 at the Quad Foreign Ministers’ Meeting in New Delhi, gives India, Japan, Australia, and the United States a standing multilateral mechanism for exactly this kind of coordination, meaning the bilateral India-Japan minerals push is not a standalone bet but one layer of a broader, overlapping set of frameworks — the Quad initiative, the Supply Chain Resilience Initiative, and the Indo-Pacific Economic Framework’s supply-chain pillar — that collectively reduce India’s dependence on any single external actor for strategic inputs.
Strategic Autonomy as the Organising Idea
To understand why India resists framing this relationship in confrontational terms, it helps to place the Japan partnership within India’s broader post-Cold War foreign policy doctrine: strategic autonomy. This is not neutrality in the classical non-aligned sense, but a deliberate practice of multi-alignment — maintaining substantive, simultaneous partnerships with actors that are themselves in tension with one another, without treating any single relationship as exclusive or defining. India’s foreign policy establishment has applied this logic consistently across the last two decades: deepening defence and technology ties with the United States and its allies while maintaining a decades-old defence-procurement relationship with Russia; participating in the Quad while remaining an active member of the Russia- and China-anchored Shanghai Cooperation Organisation and BRICS; and now expanding with Japan while continuing high-level engagement with Beijing itself, as reflected in Wang Yi’s own visits to Delhi around the same period as the Takaichi summit.
Viewed through this lens, the Japan partnership is not an exception to India’s strategic autonomy doctrine but an application of it. Multi-alignment only works as a strategy if each individual partnership is pursued on its own substantive merits — technology access, capital, defence co-development, mineral security — rather than as a proxy contest against a third country. The moment India’s Japan policy becomes primarily legible as anti-China policy, it stops being autonomy and starts being alignment, which is precisely the trap Indian strategic thinking has tried to avoid since the early 2000s. This also explains why India’s own public communications around the summit so consistently avoided China-referencing language, in contrast to the framing adopted by Chinese commentary and, at times, by Japanese officials themselves, who have been more explicit about the Indo-Pacific’s containment logic.
This distinction has practical consequences for how the partnership should be evaluated going forward. A relationship built on proxy-contest logic tends to be reactive and front-loaded with symbolic gestures — joint statements, naval visits, diplomatic signalling — that can be dialled up or down depending on the temperature of the China relationship at any given moment. A relationship built on strategic-autonomy logic tends instead to accumulate slowly through unglamorous institutional work: geological surveys, ministry-level supply-chain coordination, joint-venture financing, defence-technology transfer protocols. The India-Japan relationship since 2025 has visibly more of the second character than the first, which is itself evidence for reading it as structural rather than reactive.
Reading China’s Reaction Correctly
Chinese strategic commentary on the summit, unsurprisingly, read the visit as adversarial in intent — describing it as a trip driven by “anti-China intentions” designed to pressure Beijing from the southwest and reinforce an upgraded “Free and Open Indo-Pacific” concept, while flagging particular concern over the joint defence R&D commitments and the prospect of cooperation extending toward India’s northeast and the Andaman and Nicobar Islands. Beijing also moved diplomatically before and around the visit: reaching out to Washington to invoke prior understandings on “strategic stability” regarding Taiwan, and separately urging India’s National Security Advisor to manage the relationship “from a strategic perspective” and reaffirm India’s position on the one-China principle.
This reaction is worth taking seriously as a data point about how Beijing perceives the relationship, but it should not be mistaken for an accurate description of India’s own motivations. States frequently — and rationally — interpret another country’s diversification and capacity-building as directed at themselves, especially when they are the dominant incumbent supplier in the relevant sectors. China’s dominance in rare-earth processing and its position as India’s second-largest and Japan’s largest trading partner means that any successful India-Japan diversification effort will, as a side effect, reduce Chinese leverage — but a side effect is not the same as a primary objective. India’s own public framing of the summit centred overwhelmingly on domestic priorities: energy security, EV and battery manufacturing capacity, AI governance standards, and defence self-reliance, with the two countries also marking 75 years of diplomatic relations and reaffirming a “Special Strategic and Global Partnership” that predates the current phase of China-Japan and China-India friction by well over a decade.
The Real Limits on the Partnership — and Why They Don’t Undermine the Logic
Chinese analysts are not wrong to point out real constraints on how far India-Japan ties can go. The scale of India-Japan trade remains modest relative to each country’s trade with China: Japan’s bilateral trade with India totalled roughly $27.5 billion in FY2025-26, accounting for under 2 percent of Japan’s total trade, while China accounted for around a fifth of it; Japan in turn ranks well behind China and the United States in India’s own trade portfolio. Flagship connectivity projects such as the Mumbai-Ahmedabad high-speed rail have also moved slower than either government would prefer, illustrating the gap between summit-level ambition and on-the-ground execution capacity.
But these limits argue for patience rather than skepticism about the partnership’s direction. Critical-minerals cooperation, semiconductor supply-chain coordination, and defence co-development are precisely the kinds of initiatives that take years to move from memorandum to functioning infrastructure — the Toyota Tsusho rare-earths venture took over a decade to become the meaningful supply-chain node it is today. The relevant question for assessing India’s strategic calculus is not whether trade volumes with Japan will overtake trade with China in the near term — they will not — but whether India is building the redundant capacity and diversified sourcing that reduces its exposure to supply shocks from any single relationship, China included. On that narrower and more accurate test, the summit’s outcomes represent genuine, if incremental, progress.
Conclusion
The India-Japan relationship is best understood not as a China containment strategy dressed up in economic language, but as India using a willing, technologically advanced, and politically compatible partner to address supply-chain and capability gaps that predate — and will outlast — the current period of China-Japan and China-India tension. That the relationship also has the effect of constraining Chinese leverage in specific sectors is real and worth acknowledging, but treating it as the primary driver misreads India’s own stated priorities and risks making a strategic assessment of the partnership hostage to the far more volatile question of where Sino-Indian relations happen to stand at any given moment. For India, the more durable and analytically useful frame is one of diversification and capacity-building in its own right — a frame in which Japan is one of several important partners, China’s reaction is a data point rather than the point, and the test of success is measured in functioning mineral-processing plants, co-developed defence systems, and semiconductor fabrication capacity rather than in how sharply Beijing’s commentary reacts to each summit.
About the Author
Khushbu Ahlawat is a research analyst with a strong academic background in International Relations and Political Science. She has undertaken research projects at Jawaharlal Nehru University, contributing to analytical work on international and regional security issues. Alongside her research experience, she has professional exposure to Human Resources, with involvement in talent acquisition and organizational operations. She holds a Master’s degree in International Relations from Christ University, Bangalore, and a Bachelor’s degree in Political Science from the University of Delhi.
