A booming market could drive electric vehicle sales from 4.5 million this year to nearly 28 million by 2030, pressuring scarce battery resources. A new McKinsey analysis highlights looming shortages in lithium, manganese, and graphite, plus the need to slash emissions from raw material extraction and refinement.
Critical Shortages Loom for EV Battery Materials by 2030
There will be major pressure on the supply chain for crucial battery materials by 2030 due to the increasing worldwide shift to electric cars (EVs), according to McKinsey's latest analysis.
By the end of the decade, yearly sales of electric vehicles are projected to reach 28 million, up from 4.5 million in 2023. Lithium, graphite, and high-purity manganese will all face extraordinary demand, which will strain their supply.
Graphite, manganese, and lithium are still crucial to lithium iron phosphate (LFP) batteries, even though they use less rare minerals like nickel and cobalt. Although the transition to LFP batteries does help, it does nothing to fix the supply chain imbalances; therefore, finding sustainable supplies must remain a top priority.
Mining and Refining Emissions Threaten EV Sustainability
To make matters worse, almost 40% of the emissions from an electric vehicle's battery come from the mining and refining of the basic minerals used in the battery. It is crucial to reduce emissions in these processes, according to McKinsey's analysis.
“Sourcing materials from supplies committed to low-emission fuels and power sources could cut emissions by as much as 80% in mining and refining phases. This needs to be paired with a strong focus on cost reduction given the current profitability pressure in the battery industry,” according to McKinsey partner Raphael Rettig.
More and more problems are cropping up for smaller but crucial elements like high-purity manganese. About 4% of the emissions from a standard LI-NMC battery are attributable to manganese. Nevertheless, without specific measures to rectify the imbalance, the relative emissions intensity of manganese might almost quadruple due to the increasing use of lithium-ion polymer batteries and the decarbonization of bigger minerals such as nickel and lithium.
US Energy Grant Targets Sustainable EV Battery Innovation
Fortunately, the US Department of Energy has awarded Toyota a $4.5 million grant to help them overcome these obstacles and create more environmentally friendly electric vehicle batteries, Electrek reports.
Nevertheless, it is evident that the entire sector must work together to address the larger supply chain challenges, which include balancing demand with sustainable methods and minimizing emissions. How the electric vehicle industry moves forward will determine how well it can scale up manufacturing while still meeting climate goals.