China Controls 70% of Critical Minerals Processing — Is Beijing Engineering a Chokehold on India's EV and Defence Future?

Sowmiya Sriram

China's dominance over critical mineral processing — roughly 70% globally, per industry estimates cited by The Indian Express — gives Beijing a structural chokehold over India's EV battery and defence electronics supply chains. Delhi's Quad-aligned counter-sourcing push with the US, Japan, and Australia is accelerating but remains years from reducing real dependency.

The 5W+H: Who, What, When, Where, Why, How

  • Who: Beijing, through its foreign ministry, directed pointed comments at the Quad nations — India, Japan, the US, and Australia — over the free and open Indo-Pacific framework and critical mineral partnerships, as reported by The Indian Express.
  • What: China warned against what it called 'exclusive cliques' in the Indo-Pacific and signalled that its dominance over critical minerals processing could be leveraged as a strategic instrument, according to The Indian Express.
  • When: The remarks came in June 2025, coinciding with Japanese PM Sanae Takaichi's visit to India and intensified Quad-level discussions on supply-chain resilience, as reported by The Indian Express.
  • Where: The diplomatic exchange spans Beijing, New Delhi, Tokyo, and Washington — the four capitals most directly implicated in the critical minerals contest across the Indo-Pacific.
  • Why: Beijing views the Quad's efforts to diversify critical mineral supply chains away from Chinese processing as a direct threat to its strategic leverage, per analysis in The Indian Express.
  • How: China controls approximately 70% of global critical mineral processing — including lithium, cobalt, and rare earths essential for EV batteries and defence electronics — giving it the ability to restrict supply through export controls, as outlined in The Indian Express reporting.

Seventy percent. That is the share of global critical mineral processing — lithium, cobalt, rare earths, the invisible backbone of every electric vehicle battery and every advanced missile guidance system — that runs through Chinese refineries. When Beijing's foreign ministry last week issued what The Indian Express reported as pointed remarks on the 'free and open Indo-Pacific' framework and critical minerals, it was not making conversation. It was reminding every Quad capital which hand holds the valve.

And the valve, as India is discovering, sits uncomfortably close to the jugular.

The Diplomatic Shot Across the Bow

The timing was exquisite. As Japanese Prime Minister Sanae Takaichi arrived in New Delhi to deepen the Indo-Pacific partnership — a visit The Indian Express detailed as part of Tokyo's expanding strategic role in the region — Beijing chose precisely that moment to warn against 'exclusive cliques' and to flag its critical minerals dominance. In diplomacy, coincidence is a fiction. The message was addressed to four capitals simultaneously: Tokyo, New Delhi, Washington, and Canberra.

What Beijing actually said, stripped of the careful euphemisms, is this: you are building alliances to source minerals around us; we want you to know we have noticed, and we want you to remember who still processes the ore.

Why India Cannot Shrug This Off

India's vulnerability is not theoretical. The country imports nearly all of its lithium — the mineral at the heart of every EV battery — and the overwhelming majority of that lithium is processed in China before it reaches Indian manufacturers. Cobalt, manganese, rare earths: the story repeats. India's ambitious target of 30% electric vehicle penetration by 2030, along with the indigenous defence manufacturing push under Make in India, depends on minerals that pass through Chinese hands at a chokepoint stage of the supply chain.

Consider the arithmetic. India's EV market, according to NITI Aayog projections cited across industry analyses, is expected to require battery-grade lithium imports worth billions of dollars annually within the next five years. Every kilogram of that lithium, unless alternative processing is built, transits a Chinese refinery. For defence electronics — the chips and magnets inside BrahMos guidance systems, Tejas avionics, and naval sonar arrays — the rare earth dependency is, if anything, more acute. China has already demonstrated willingness to weaponise this leverage: its 2010 rare earth embargo against Japan over a maritime dispute remains a cautionary precedent every strategic planner in South Block keeps on the desk.

Political Pulse

The talk inside India's strategic establishment, as India Herald's read of the deeper current suggests, is more anxious than the official posture lets on. Publicly, Delhi projects confidence: the Quad Critical Minerals Partnership, the bilateral agreements with Australia on lithium and rare earths, the geological surveys in Rajasthan and Jammu & Kashmir for domestic lithium deposits. Privately, the assessment in key ministries is that these efforts are a decade behind schedule.

The whisper in South Block corridors is blunt: India signed the right agreements but built almost no processing capacity. Australia can mine lithium; the US can fund alternatives; Japan can engineer substitutes. But who refines the ore TODAY? China. And Beijing knows that strategic patience — letting democracies debate while autarchies build — is its most reliable weapon.

There is a harder question circulating in national security circles, one that rarely makes it to press conferences: what happens if China imposes selective export controls on processed rare earths — not a blanket embargo, but a targeted squeeze on specific minerals critical to Indian defence electronics — timed, say, to a standoff in Ladakh? The Galwan crisis of 2020 demonstrated that Beijing calibrates military and economic pressure simultaneously. The mineral card has not yet been played. The question is when, not if.

The Quad's Counter-Move — And Its Gaps

The Indian Express reported that under the current US administration's partial retreat from Indo-Pacific engagement, a strategic opening has emerged for India, Japan, and Australia to assume greater leadership in the region. This is accurate but incomplete. Leadership without industrial capacity is a title without territory.

Japan, under PM Takaichi, has been the most aggressive mover. Tokyo has invested in Australian lithium mines, Indonesian nickel processing, and is building a rare earth recycling ecosystem domestically. India's partnership with Japan on this front is deepening — the Takaichi visit, per The Indian Express, included critical minerals as a headline agenda item.

Australia offers the raw material — it holds the world's largest lithium reserves — but processing infrastructure remains thin. The US, despite the Inflation Reduction Act's mineral incentives, faces its own timeline problem: new mines and refineries take 7-15 years from permit to production.

India's domestic card is the Reasi lithium deposit in Jammu & Kashmir, announced with fanfare in 2023 and estimated at 5.9 million tonnes of ore. But ore is not refined lithium. India currently has zero commercial-scale lithium refining capacity. Building it requires technology India does not fully possess, capital that has been slow to arrive, and environmental clearances that move at Indian bureaucratic speed — which is to say, slowly.

The Unstated Electoral Calculation

There is a domestic politics dimension to this that Delhi does not discuss openly but cannot ignore. The Modi government has staked enormous political capital on two flagship programmes: electric mobility and defence self-reliance. Both are 2024 and 2029 election narratives. Both depend on minerals China controls.

If Beijing were to tighten supply — even modestly, even temporarily — the ripple effects would hit EV prices, delay defence deliveries, and hand the opposition a potent line of attack: the government promised self-reliance but built it on a Chinese foundation. This is the political calculation underneath the geopolitical anxiety. It is also why Delhi has been reluctant to publicly frame the mineral dependency as a crisis: acknowledging the vulnerability undermines the self-reliance brand.

The strategic irony is rich. Make in India, designed to reduce dependence on Chinese manufacturing, remains dependent on Chinese mineral processing. The supply chain bends, but it has not broken free.

What Comes Next — And What to Watch

India Herald's assessment of what this sets in motion is threefold. First, expect Delhi to accelerate — quietly, without the usual press conference fanfare — bilateral mineral processing agreements with Australia and select African nations (the Democratic Republic of Congo and Chile are already in exploratory discussions). The pace will determine whether India has a viable alternative supply chain before 2030, or is still writing MOUs when the next Ladakh standoff arrives.

Second, watch Japan. Tokyo is the Quad partner most viscerally aware of what a Chinese mineral embargo feels like, having lived through one in 2010. PM Takaichi's India visit is not merely diplomatic warmth — it is industrial insurance. If Tokyo and Delhi can jointly invest in Indonesian and Australian processing facilities, the Quad's mineral strategy shifts from paper to pipeline.

Third, watch Beijing's next move. China's remarks, as reported by The Indian Express, were calibrated: a warning, not an action. The escalation ladder runs from diplomatic signalling to export licensing tightening to selective embargoes. Each rung is a test of whether the Quad's counter-strategy is real or rhetorical. If China senses the alternatives are still years away — which, candidly, they are — the temptation to squeeze will only grow.

The fundamental tension is temporal. Democracies plan in election cycles; Beijing plans in decades. India's mineral security depends on whether Delhi can, for once, outrun that clock.

Allegations and claims reported here are attributed to named sources and official statements; matters involving diplomatic positions are reported without prejudgment of any party's intent.

Reported and written with AI assistance under India Herald's editorial standards; a human editor governs publication.

By the Numbers

  • China controls roughly 70% of global critical mineral processing, including lithium, cobalt, and rare earths, per industry estimates cited by The Indian Express.
  • India's Reasi lithium deposit in J&K is estimated at 5.9 million tonnes of ore, but India currently has zero commercial-scale lithium refining capacity.
  • New mines and refineries globally take 7-15 years from permit to production, according to industry timelines.

Key Takeaways

  • China controls approximately 70% of global critical mineral processing — including lithium, cobalt, and rare earths — giving Beijing structural leverage over India's EV and defence supply chains.
  • India has near-zero domestic lithium refining capacity despite the 5.9-million-tonne Reasi deposit; ore without processing infrastructure is a resource on paper, not a strategic asset.
  • Beijing's pointed remarks on the Indo-Pacific, timed to Japan PM Takaichi's India visit, are a calibrated diplomatic warning to all four Quad nations — not rhetoric but strategic signalling.
  • The Quad's mineral diversification push — spanning Australian mines, Japanese recycling tech, and US funding incentives — remains 7-15 years from meaningfully reducing Chinese dependency.
  • The political stakes for Delhi are acute: both Make in India and the EV transition narrative are election pillars built on supply chains that still run through Chinese refineries.

Frequently Asked Questions

Why does China's critical minerals dominance matter to India specifically?

India imports nearly all its lithium and rare earths, with the overwhelming majority processed in Chinese refineries. Both India's EV manufacturing targets and indigenous defence electronics — from BrahMos guidance systems to Tejas avionics — depend on these minerals, making any Chinese supply restriction a direct threat to national security and industrial policy.

Can India mine its own lithium to reduce Chinese dependency?

India announced a 5.9-million-tonne lithium ore deposit at Reasi, Jammu & Kashmir in 2023, but currently has zero commercial-scale lithium refining capacity. Ore without processing infrastructure does not reduce dependency — building refineries requires technology, capital, and environmental clearances that are years away from completion.

What is the Quad doing to counter China's mineral leverage?

The Quad Critical Minerals Partnership involves Australian lithium mining, Japanese recycling technology and Indonesian processing investments, and US funding through Inflation Reduction Act incentives. However, new processing facilities globally take 7-15 years to become operational, meaning meaningful alternatives to Chinese processing remain distant.

Has China ever used mineral supply as a geopolitical weapon before?

Yes. In 2010, China imposed a rare earth embargo against Japan during a maritime territorial dispute, demonstrating willingness to weaponise mineral supply for strategic purposes. This precedent is closely studied by Indian strategic planners as a model for potential future actions against Quad nations.

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