US Rare Earth Strategy: Innovation Over Mining
Heidi Kriebo-Rediker argues the US cannot outspend China in traditional rare earth mining. Instead, the solution lies in leveraging domestic innovation, biotech extraction, and waste recycling to bypass supply chain chokeholds.
The Strategic Pivot: From Extraction to Innovation
The United States faces a critical vulnerability in its reliance on Chinese rare earths and critical minerals. Traditional strategies focused on outmining or outspending China are economically unviable due to China's established ecosystem, state-backed non-profitable entities, and technological lock-in. Heidi Kriebo-Rediker, Senior Fellow at the Council on Foreign Relations, argues that the US must pivot from a fragmented extraction model to an innovation-led strategy that leverages domestic strengths in research and development.
Biotech and Material Engineering as Disruptors
The core of this new strategy involves bypassing traditional mining bottlenecks through advanced technology. Two primary avenues are emerging: material engineering and industrial biotech. Companies like Niron Magnetics are developing rare earth-free magnets, drastically reducing dependency on specific elements. Simultaneously, firms such as Alta Research Technology are utilizing programmed proteins to selectively extract rare earths from waste streams. This biotech approach transforms domestic waste—tailings, coal ash, and e-waste—into a primary resource, offering a cleaner and potentially more cost-competitive alternative to traditional mining.
Solving the Capital and Demand Gap
Despite technological readiness, these innovations face a "valley of death" due to high capital intensity and uncertain demand. The report highlights the need for collective off-take agreements, where major OEMs and defense contractors commit to purchasing from these emerging domestic suppliers. Furthermore, current government financial instruments, which are predominantly loan-based, are ill-suited for high-risk tech startups. The US must emulate the venture capital model, with entities like InQtel providing early-stage equity to bridge the gap between lab research and commercial scale.
Policy Implications and Historical Parallels
The situation mirrors the WWII synthetic rubber crisis, where rapid industrial policy and coordination overcame supply dependencies. Current policy must move beyond fragmented efforts to a unified critical minerals innovation strategy. This includes tracking domestic waste, restricting exports of valuable e-waste, and coordinating across national labs, universities, and private sector consortia. The urgency is heightened by recent Chinese export controls, which have galvanized bipartisan recognition of the need for immediate, coordinated action to secure supply chain resilience.
Key insights
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The US cannot achieve cost parity with China through traditional mining due to China's integrated ecosystem and state subsidies. The strategic advantage lies in leveraging US innovation in biotech and material science to bypass extraction bottlenecks entirely.
Impact: Shifts investment focus from capital-intensive mining to high-growth tech sectors, creating new domestic industries and reducing geopolitical leverage.
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Domestic waste streams, including tailings, coal ash, and e-waste, represent a significant, untapped resource base. Biotech solutions can extract rare earths from these sources more cleanly and cost-effectively than traditional mining.
Impact: Transforms waste management liabilities into strategic assets, enabling rapid domestic production without new environmental permitting hurdles.
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Early-stage critical mineral tech companies face a market failure in capital access, as traditional government loan instruments are unsuitable for high-risk, pre-revenue startups. Equity-based government investment is required to bridge the 'valley of death.'
Impact: Enables the commercialization of breakthrough technologies that would otherwise remain in the lab, accelerating the timeline for supply chain independence.
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Collective off-take agreements between major industrial players (OEMs, defense) and emerging tech suppliers are critical to de-risking early production. This creates guaranteed demand, allowing companies to scale without waiting for market maturity.
Impact: Reduces financial risk for innovators and ensures a reliable domestic supply chain for critical national security and economic sectors.
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Historical precedents like the WWII synthetic rubber program demonstrate that rapid, coordinated industrial policy can overcome supply dependencies. Current efforts lack the unified, bipartisan urgency and coordination required to replicate this success.
Impact: Highlights the need for a unified national strategy that coordinates federal agencies, national labs, and private sector consortia to accelerate deployment.
Action items
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Establish collective off-take agreements between major OEMs, defense contractors, and emerging rare earth tech companies to guarantee demand and de-risk early-stage production.
Impact: Provides the financial stability needed for tech companies to scale, accelerating the transition from lab prototypes to commercial supply.
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Develop government equity funds modeled on InQtel to provide early-stage venture capital for high-risk critical mineral technologies, moving beyond traditional loan-based instruments.
Impact: Addresses the market failure in capital access, enabling breakthrough biotech and material science companies to reach commercial viability.
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Implement a national strategy to track and restrict the export of e-waste and industrial tailings, recognizing them as domestic strategic resources rather than liabilities.
Impact: Preserves domestic resource base for biotech extraction, preventing the loss of valuable materials to foreign recycling systems.
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Coordinate federal agencies, national labs, and universities to create a unified critical minerals innovation strategy, ensuring R&D efforts are aligned with commercialization goals.
Impact: Reduces fragmentation and accelerates the translation of scientific breakthroughs into scalable industrial solutions.
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Prioritize investment in biotech extraction methods, such as programmed proteins and engineered microbes, to enable cleaner and cost-competitive rare earth recovery from waste streams.
Impact: Offers a sustainable, environmentally friendly alternative to traditional mining, reducing regulatory and environmental opposition to domestic production.
Quotes
“we can't actually outmine, outprocess and outspend China, certainly not at scale and not in a cost-effective way”
“we shouldn't consider waste at this point to be a liability. It's literally America's next mine”
“we have to be much more ready to take risk and be like hold hands on a bipartisan basis and realize that this is a big moment where we have to actually take more risk”