USA Rare Earth has announced a $2.8 billion deal to acquire the Brazilian miner Serra Verde, a move that signals a significant consolidation in the global race to secure critical minerals. The transaction, structured as a combination of $300 million in cash and 126.9 million newly issued shares, is expected to close in the third quarter of 2026. The acquisition is the cornerstone of a broader strategy to build a vertically integrated supply chain encompassing mining, processing, and the manufacturing of high-performance magnets.

The prize of the acquisition is Serra Verde’s Pela Ema mine, which occupies a unique position in the global mineral landscape. According to USA Rare Earth CEO Barbara Humpton, it is the only large-scale producer outside of Asia capable of providing the four essential magnetic rare earth elements. The mine is particularly valued for its deposits of "heavy" rare earths, such as dysprosium and terbium—elements that are indispensable for the permanent magnets used in electric vehicle motors and wind turbines, yet remain notoriously difficult to source outside of Chinese-controlled networks.

The deal is underpinned by substantial backing from the United States government, reflecting the geopolitical stakes of the energy transition. Earlier this year, USA Rare Earth secured a $1.6 billion financing package from federal and private sources, while Serra Verde closed its own $565 million funding round with Washington’s support. Furthermore, Serra Verde has entered into a 15-year agreement to supply its entire initial production phase to a government-capitalized entity, effectively insulating the supply from market volatility.

By integrating Serra Verde’s extraction capabilities with its own processing and manufacturing ambitions, USA Rare Earth is attempting to solve the "midstream" problem that has long plagued Western efforts to rival Asian dominance in the sector. The goal is no longer just to pull ore from the ground, but to control the entire lifecycle of the materials that will power the next generation of industrial technology.

With reporting from InfoMoney.

Source · InfoMoney