Breaking China’s Grip: Investing in Alternative Rare Earth Supply Chains

The world’s reliance on rare earth elements (REEs) is growing exponentially, driven by the increasing demand for electric vehicles (EVs), wind turbines, and other green technologies. These 17 metallic elements, essential for high-strength magnets, electronics, and defense systems, are not necessarily “rare” in terms of global abundance, but are rarely found in concentrated, economically exploitable deposits. Currently, China dominates the rare earth market, controlling approximately 70% of global rare earth oxide output and an estimated 85-90% of global processing capacity. This near-monopoly poses significant supply chain vulnerabilities, affecting everything from military procurement to EV production timelines. As a result, there’s a growing global movement to break China’s grip by investing in alternative rare earth supply chains.

The Geopolitical Architecture of Rare Earth Control

China’s dominance in rare earths isn’t just about geology; it’s a result of strategic industrial planning and investment over several decades. This dominance manifests through distinct control mechanisms that extend far beyond simple mining operations:

Mining Dominance: While China holds approximately 34% of global rare earth reserves, it accounts for roughly 70% of global rare-earth mining production.
Processing Capacity: China controls an estimated 85-90% of global processing capacity, particularly for heavy rare earth elements like dysprosium and terbium, where it controls approximately 98-99% of separation capacity worldwide.
Value Chain Integration: China’s rare earth dominance enables the nation to capture 60-70% of total value chain profits through integrated mining, processing, and intermediate manufacturing operations.
Technological Advancement: From 1950 to 2018, China filed over 25,000 rare earth patents, surpassing the US’s 10,000. Chinese engineers have perfected the solvent extraction process to refine REEs, ensuring China’s primacy.

This multi-layered dominance framework has allowed China to influence pricing, control global availability, and exert geopolitical leverage over defense and clean-energy industries. In 2010, China blocked REE exports to Japan as punishment for Japan’s detention of a Chinese captain, highlighting how China could use its control over rare earths as a geopolitical tool.

The Urgency for Alternative Supply Chains

The world’s growing demand for REEs, driven by the clean energy transition and advanced technology applications, is projected to triple by 2035. A McKinsey report reveals that global demand for magnetic rare earth elements is projected to increase from 59 kilotons in 2022 to 176 kilotons by 2035. Without sufficient supply, the world could face a 60-kiloton shortage by 2035—roughly 30% of projected demand. This surge in demand, coupled with China’s dominance, has created an urgent need for alternative supply chains to:

Reduce Geopolitical Risk: Over-reliance on a single supplier creates vulnerability to supply disruptions and geopolitical leverage.
Ensure National Security: REEs are critical for defense applications, and secure access is essential for national security.
Support Economic Growth: A stable and diversified REE supply chain is crucial for the growth of clean energy, electronics, and other key industries.

Strategies for Breaking China’s Grip

Several strategies are being pursued to break China’s grip on the rare earth market:

Investing in Domestic Mining and Processing:
- United States: The US government is investing in domestic mining and processing capacity through initiatives like the Inflation Reduction Act and the CHIPS and Science Act. MP Materials, which operates the Mountain Pass mine in California, is the only US-based rare earth mining and processing operation. Lynas Rare Earths is building a light rare earth separation plant in Texas. The proposed SECURE Minerals Act aims to create a $2.5 billion critical minerals stockpile.
- Australia: Australia, already a top rare earth producer, is leveraging its democratic credentials and resource wealth to position itself as a ‘trusted supplier’ for the West. Lynas Rare Earths operates the Mount Weld mine and concentration plant in Western Australia and is expanding its production capacity. Iluka Resources is planning to become a fully integrated supplier on Australian soil.
- Europe: The EU Critical Raw Materials Act (CRMA) sets clear benchmarks for self-sufficiency, requiring at least 10% of rare earths to be mined and 40% processed within the bloc by 2030.
- Diversifying Supply Sources:
- Brazil: Brazil has the world’s second-largest rare-earth reserves after China, some 21 million tons. Aclara Resources is opening a rare-earths mine in Brazil to supply a processing plant to be built in the U.S.
- Africa: African nations such as Malawi and Burundi are emerging as critical players, attracting both Chinese and Western investors.
- Southeast Asia: Southeast Asian states including Vietnam and Myanmar are also gaining geopolitical relevance.
- Greenland: Greenland possesses the eighth-largest reserves of rare earth elements globally.
- Enhancing Recycling Infrastructure:
- Recycling efforts could meet about 30% of future demand for key rare-earth elements.
- The EU act includes measures to encourage urban mining, extracting rare earth elements from historically accumulated industrial waste and tailings from old mining.
- REEcycle recovers rare earth elements from NdFeB magnets using a patented recycling process.
- HyProMag’s facility in the West Midlands uses Hydrogen Processing of Magnet Scrap (HPMS) technology to extract rare earth magnets from end-of-life products.
- Developing Alternative Technologies and Materials:
- Research into new materials and technologies can lead to innovations aimed at improving product performance and reducing reliance on REEs.
- Niron Magnetics is producing rare-earths-free permanent magnets in Minnesota, using iron nitride technology.

The Environmental Factor

Rare earth mining can have significant environmental impacts, including habitat loss, water contamination, air pollution, and radioactive waste generation. For every ton of rare earth produced, the mining process yields 13kg of dust, 9,600-12,000 cubic meters of waste gas, and 75 cubic meters of wastewater. It’s important to note that rare earth ores are often laced with radioactive thorium and uranium, which result in especially detrimental health effects. Therefore, sustainable and responsible mining practices are crucial for mitigating these impacts:

Cleaner Technologies: Adopting cleaner extraction and processing technologies to minimize environmental damage.
Environmental Monitoring: Implementing robust environmental monitoring systems to detect and address pollution.
Circular Economy Principles: Promoting recycling and reuse of REEs to reduce the need for primary mining.
Transparent and Ethical Business Practices: Ensuring transparency and ethical conduct in all aspects of the supply chain.

Investment Opportunities

Breaking China’s grip on rare earths presents numerous investment opportunities across the entire supply chain:

Mining Companies: Investing in companies involved in the exploration, mining, and processing of rare earth elements outside of China (MP Materials, Lynas Rare Earths, Aclara Resources).
Recycling Companies: Supporting companies that are developing innovative technologies for recycling rare earth magnets and electronic waste (REEcycle, HyProMag).
Technology Companies: Investing in companies that are developing alternative materials and technologies that reduce the need for rare earth elements (Niron Magnetics).
ETFs: Investing in exchange-traded funds (ETFs) that hold a basket of different stocks related to the production of rare earth elements (VanEck Rare Earth/Strategic Metals ETF).

Conclusion

Breaking China’s grip on rare earth supply chains is a critical imperative for ensuring global economic security, national defense, and the success of the clean energy transition. By investing in alternative supply chains, promoting sustainable mining practices, and fostering technological innovation, we can create a more resilient and diversified rare earth market that benefits all. As governments worldwide recognize these materials as strategic assets, policy interventions, strategic reserve initiatives, and bilateral partnerships are revolutionizing the rare earth market dynamics. The transformation of rare earth markets through coordinated government intervention represents a fundamental shift in critical mineral governance reflecting the intersection of economic security, technological sovereignty, and geopolitical competition.