The Monazite Renaissance: The Plan to Break China’s Rare Earth Monopoly

China’s hegemony over the rare earth market is one of the most significant strategic bottlenecks in modern technology. Currently, Chinese firms control roughly 90 percent of the market for rare earth oxides and metals—elements fundamental to the manufacturing of semiconductors, lasers, optical lenses, and, crucially, high-power permanent magnets. Without these minerals, the production of electric vehicles, wind turbines, drones, and advanced defense systems would grind to a halt. However, a paradigm shift is occurring as the focus turns toward monazite, an ore historically neglected due to its radioactivity, which now promises to be the solution for Western industrial independence.

The Awakening of Monazite and the Solution to Scarcity

Monazite is a rare earth phosphate containing exceptionally high concentrations of neodymium, praseodymium, dysprosium, and terbium—the four essential elements for manufacturing high-performance magnets. While other ores like bastnaesite have dominated production since the 1960s, monazite offers a unique competitive advantage: it is often found in heavy mineral sands. This means the ore is already in granular form, eliminating the need for expensive and energy-intensive blasting and grinding of hard rock.

The historical problem with monazite lies in the presence of thorium and uranium, radioactive elements that require rigorous safety protocols and complex licensing. However, the hardware and defense industries now view this challenge as a necessary price for supply chain resilience. By processing monazite, companies not only extract rare earths but can also recover uranium, turning an environmental liability into an energy asset.

From Experimental Phase to Large-Scale Commercial Production

The transition of monazite from an unwanted byproduct to a strategic commodity is being led by companies like Energy Fuels in the United States. The company, which operates the country’s only conventional uranium mill in Utah, has adapted its facilities to process monazite sourced from mineral sand mines in Florida and Georgia. What was once considered “waste” by the titanium and zirconium industry is now the raw material for high-purity rare earth oxides.

Energy Fuels has already moved past the proof-of-concept phase, selling tons of neodymium-praseodymium oxide to magnet manufacturers in South Korea. With a planned investment of 410 million dollars and a 725 million dollar conditional loan commitment from the U.S. government, the company aims to scale production to 6,000 tonnes of oxides per year. Meanwhile, in Australia, Iluka Resources is investing 1.3 billion dollars in a massive refinery to process a million-tonne stockpile of monazite accumulated over decades. These moves indicate that the chemical separation technology required to handle thorium has reached industrial maturity outside of China.

Economic Impact and the Geopolitics of Critical Minerals

The impact of this shift is profound. Diversifying rare earth sources reduces price volatility and mitigates the risk of trade embargoes. Economically, making monazite viable creates a new industrial infrastructure that links traditional mining to the high-tech hardware sector. Furthermore, thorium management opens doors for the future of nuclear power. The thorium generated as a byproduct could fuel a new generation of molten salt reactors, creating a circular economy where the production of hardware for electric vehicles simultaneously generates clean energy fuel.

However, the path is not without risks. Projects in Canada show that a lack of steady supply and management failures can delay timelines by years. The rare earth industry outside of China must now consolidate its business models, moving away from financial speculation and focusing on vertical integration. If successful, the monazite renaissance will not only break the Chinese monopoly but will establish a new standard of technological sovereignty for decades to come.

Official Announcement / Industry: Can a Radioactive Ore Break China’s Grip on Rare Earths? via IEEE Spectrum.