China’s EV recycling could overtake virgin supply by 2050 for key battery materials
A Nanjing University study models how recycled feedstock could become China’s dominant EV component input over decades.

Xin Xiong and co-authors at Nanjing University model China’s EV-related material supply and demand from 2010 to 2050. Their results suggest recycling could become the dominant source of several key materials needed to manufacture EV components in China.
Recycling is supposed to be a “nice-to-have” in the EV transition. But a study led by Xin Xiong at Nanjing University points to something far more consequential: in China, recycled inputs could become the dominant source of many key materials needed for EV component manufacturing over the coming decades.
The core issue is simple and brutally time-based. Electric vehicles do not only scale in volume; they also evolve in design. By the time a car is scrapped, the industry may have shifted to a different battery chemistry. That can slash the value of recycling back into the production chain, because the recovered material may not match the new chemistry’s needs. This is why the economic math for recycling has been hard. The new work basically asks: if you model the long-run trajectory in China, does recycling still lose, or does it eventually win?
To answer that, the researchers modeled how the supply of recycled materials compares to manufacturing demand in China between 2010 and 2050. They did not focus on a single battery type. The model covers materials relevant to batteries across hybrid, battery-electric, and even fuel-cell vehicles. That includes lithium, cobalt, nickel, manganese, phosphorus, sodium, sulfur, and graphite.
They also broadened the scope beyond batteries, because EVs are not just chemistry. Electric motors rely on a different set of “critical elements,” many of which are tied to global supply concentration and manufacturing bottlenecks. In the study, those motor elements include copper, neodymium, dysprosium, samarium, and cerium. In other words, this is not a recycling story limited to cathode materials. It is a supply chain story that tries to map recycling’s potential across multiple EV subsystems.
Why this matters for decision-makers is that recycling changes the structure of risk. When you source virgin materials, your cost and availability depend on mining, refining, and geopolitical leverage far upstream. When you build recycling into manufacturing planning, you add a different lever: a domestic or at least “closer to home” feedstock stream that can, in theory, reduce exposure to price spikes and long shipping lead times. But there is a catch, and the study is acknowledging it. If the EV industry changes chemistry faster than recycling processes can reliably produce the right recovered mix, the recovered material can become less valuable.
That is exactly the tension the researchers try to resolve with the timeline. The longer the model window, the more likely it is that recycling systems, collection infrastructure, sorting, and refining capacity can mature. Over decades, today’s “wrong chemistry” scrap can become tomorrow’s feedstock, as recycling becomes integrated into the economics of manufacturing rather than treated as an end-of-life afterthought. Put differently: the question is not whether recycling is perfect. It is whether, in aggregate, the recovered stream can match enough manufacturing demand that it becomes dominant for key materials.
If the model’s conclusion holds in practice, the second-order implications for executives are real. A country that can increasingly rely on recycled feedstock can potentially shift procurement strategies from “lock in virgin supply” toward “secure collection and processing capacity.” That affects everything from supplier selection to CapEx planning. Boards also have to think differently about stranded investment risk. A refinery built solely around virgin inputs may face less structural demand growth if recycling becomes a major contributor to feedstock.
There is also an operational implication that tends to get overlooked in board decks. Recycling dominance is not just a chemistry problem. It depends on consistent, scalable logistics for end-of-life vehicles and standardized sorting so that recovered materials can be routed back into production chains efficiently. For EV manufacturers and their component suppliers, that means partnerships with recyclers and investment in traceability and material quality assurance, because the value of recovered materials hinges on whether they can be turned into usable inputs for current manufacturing.
Finally, the strategic stakes go beyond China’s borders. If recycling can indeed become a dominant source of several key battery and motor materials in China from 2010 to 2050, it changes how other markets should interpret policy and industrial planning. Regulators and industrial strategists generally like recycling because it supports sustainability goals. This study adds another dimension: recycling might be an industrial competitiveness lever, not just an environmental one. For executives making supply chain decisions today, that means recycling is no longer confined to corporate social responsibility conversations. It is headed toward being a core input strategy for EV manufacturing economics.
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