【RMI】2024电池矿产循环报告-以应对电池矿产日益增长的需求_45页_5mb

Summary of The Battery Mineral Loop

Core Content

This report, The Battery Mineral Loop, outlines the path from battery mineral extraction to a circular economy model, emphasizing that battery minerals are not the new oil. It argues that the rapid growth of battery demand, driven by the energy transition, can be managed through six key solutions: changing chemistries, improving energy density, recycling, reusing and extending battery life, making vehicles more efficient, and enhancing mobility efficiency. These solutions can significantly reduce the need for virgin mineral extraction and even lead to net-zero battery mineral demand by 2050.

Main Points

1. The Six Solutions to the Battery Mineral Challenge

• Changing chemistries: Transition to battery chemistries that require fewer or no critical minerals, such as lithium iron phosphate (LFP) batteries, which eliminate the need for nickel and cobalt.
• Higher energy density batteries: Improve the energy storage capacity per kilogram, reducing the amount of minerals needed for the same function.
• Recycling: Recover minerals from end-of-life batteries to reuse in new production, significantly lowering the demand for new extraction.
• Reuse and extend lifetime: Use and reuse batteries for longer periods, reducing the frequency of replacement and the need for new mineral inputs.
• Efficient vehicles: Design lighter, more efficient vehicles that require smaller batteries, thus reducing mineral demand.
• Efficient mobility: Promote alternative transportation modes like public transit, cycling, and walking to reduce reliance on motorized transport and, consequently, battery demand.

These solutions have already had a measurable impact on reducing mineral demand. For example, without these innovations, lithium, nickel, and cobalt demand would be 60%–140% higher than it is today.

2. Continued Trends Lead to Peak Battery Mineral Demand in the Mid-2030s

• The current trajectory suggests that virgin mineral demand will peak in the mid-2030s, primarily due to the combined effects of chemistry changes, energy density improvements, and recycling.
• Lithium demand is expected to peak in 2038, nickel in 2034, and cobalt in 2028.
• Recycling and reuse will play a critical role in reducing net demand, with 80%–95% of minerals recoverable from end-of-life batteries using current technologies.

3. Accelerating the Trend Can Achieve Net-Zero Battery Mineral Demand by 2050

• By accelerating all six solutions, the report suggests that net-zero battery mineral demand is within reach by 2050.
• Recycling could meet virtually all battery demand by that time, making mineral mining a one-off effort.
• The total cumulative extraction of battery minerals required to achieve circularity is 125 million tons, which is 17 times smaller than the annual oil extraction for road transport and about 20 times cheaper at current commodity prices.
• Known reserves of lithium, cobalt, and nickel are twice the total virgin demand that may be needed, and announced mining projects are already sufficient to meet that demand.

4. Implications of Meeting the Battery Mineral Challenge

• Circularity will transform the mining industry, making it a temporary and manageable effort.
• The shift from oil dependence to circular independence will reduce long-term risks and dependencies.
• China is leading the way in the circularity race, with its largest battery manufacturer, CATL, projecting mineral independence by 2042.
• Global South countries can benefit from used vehicle imports, which contain valuable battery materials.
• Systemic solutions that address efficiency, innovation, and circularity will yield broader benefits for climate, security, health, and wealth.

Key Information

• Battery demand is expected to grow from 1 TWh in 2023 to 5.5–8 TWh by 2030 and 12 TWh by 2050.
• Lithium demand is projected to peak at 6–8 times 2023 levels by 2050, while nickel and cobalt will see more modest growth.
• Recycling is already well underway, with 59%–90% of lithium-ion batteries being recycled globally.
• Expert forecasts tend to underestimate the pace of change in battery mineral demand due to the rapid adoption of new technologies and circular practices.
• Circularity can enable centuries of value from battery minerals, creating a sustainable supply chain.
• Efficiency improvements in vehicles and transport systems can offset recycling losses by 6–10% per decade.

Conclusion

The report concludes that through a combination of innovation, policy support, and circular practices, the battery mineral challenge can be effectively managed. By accelerating the adoption of the six solutions, the world can move toward net-zero mineral demand by 2050, reducing environmental and social impacts while ensuring long-term sustainability and energy security.