Washington Backs Brazil's Serra Verde Mine In $1.55 Billion Rare-Earth Push

The U.S. Department of War has announced a $750 million investment aimed at securing long-term supplies of critical rare-earth elements from Serra Verde’s Pela Ema mine in central Brazil, as Washington accelerates efforts to reduce its dependence on China for strategically important minerals, according to a DOW press release out this week. 

The investment, announced Aug. 24 through the department’s Economic Defense Unit and Industrial Base Analysis and Sustainment program, will support an offtake agreement for mixed rare-earth carbonates produced by Serra Verde. It forms part of a broader $1.55 billion financing and purchasing structure that also includes a $300 million commitment from the Defense Logistics Agency and $500 million from a major commercial bank.

The release says that the agreement is intended to give the U.S. and its allies more reliable access to dysprosium, terbium, neodymium and praseodymium.

These elements are crucial inputs for high-performance permanent magnets used across advanced defense systems, including fighter aircraft, nuclear submarines, guided missiles, satellites and drones. They are also increasingly important to electric transportation, energy infrastructure, aerospace and electronics.

China currently dominates several stages of the global rare-earth supply chain, particularly processing and magnet manufacturing. U.S. officials have consequently made the development of alternative “mine-to-magnet” supply chains a national-security and industrial-policy priority.

“By partnering with Serra Verde, we are taking a decisive step to break our adversaries’ near-monopoly on rare-earth elements,” Assistant Secretary of War for Industrial Base Policy Mike Cadenazzi said in the announcement.

The latest commitment follows a separate $565 million financing agreement for Serra Verde’s Pela Ema project through the U.S. International Development Finance Corporation. Together with efforts by the Department of Commerce to expand domestic magnet manufacturing, the investments point to a broader strategy: securing raw materials from allied and partner countries while building enough processing and manufacturing capacity to keep strategically important supply chains outside Chinese control.

If successful, the Serra Verde initiative could become an important piece of that strategy. Rather than simply funding additional mineral production, Washington is using financing, government purchasing commitments and private capital to create guaranteed demand for a non-Chinese source of rare earths, helping underpin an alternative supply chain from the mine through to the advanced magnets used in both military and commercial technologies.