Critical Minerals Shortage Threatens Clean Energy Transition

The urgent need for a clean energy transition poses a daunting challenge for governments worldwide, requiring an increase in the metals and minerals used to build clean energy technologies. However, this accelerated transition is threatened by a critical minerals shortage. The demand for raw materials such as silver, silicon, and gallium, essential components of solar energy technologies, is skyrocketing. Furthermore, rare earth metals like neodymium, praseodymium, and dysprosium, used in wind turbines, are increasingly in demand. The critical minerals shortage is attributed to a supply and demand mismatch, with the projected demand exceeding the available supply. This mismatch leads to higher prices for these minerals, with the potential to make clean energy installations too expensive for governments to achieve their targets. Additionally, the geographical concentration of critical mineral supply chains, particularly in China, increases price volatility.

Key Takeaways:

• The demand for critical minerals used in clean energy technologies is increasing at an alarming rate, with lithium demand projected to be over 40 times its 2020 level by 2040.
• The current supply of critical minerals is insufficient to meet future demand, posing a significant challenge to the clean energy transition.
• The geographical concentration of critical mineral supply chains, led by China, increases price volatility and poses supply chain risks.
• The projected demand for critical minerals far exceeds the available supply, leading to higher prices and potential supply constraints.
• Indonesia's ban on nickel ore export is an example of how geographical concentration may result in additional supply constraints.
• The lack of diversity in critical mineral supply chains may lead to economic and environmental concerns.
• Recycling decommissioned clean energy products, or "urban mining," can provide a steady stream of recycled materials, protecting producers from volatile commodity prices.
• Setting up a recycling ecosystem requires significant investment in reverse logistics systems, recycling plants, and infrastructure.

Statistics:

• Lithium prices rose over 400% in 2022, before dropping 65% in 2023.
• Copper prices soared in Peru following social unrest and mine blockades.
• China controls 98% of the gallium supply, creating a 40% spike in gallium prices in 2023 due to "national security reasons."
• The demand for lithium is expected to increase by 25% per year between 2018 and 2022.
• The cathodes in new electric vehicle batteries contain up to six times less cobalt than older models.

Sources:

• The Conversation - https://theconversation.com/how-recycling-could-solve-the-shortage-of-minerals-essential-to-clean-energy-211474
• IEA - Share of top producing countries in the extraction and processing of selected minerals and fossil fuels.
• International Monetary Fund - The current production rates of critical metals are likely to be inadequate to satisfy future demand.
• Rio Tinto Kennecott refinery - Refined tellurium, a rare mineral used in solar panels, is shown at the Rio Tinto Kennecott refinery in May 2022 in Magna, Utah.