Brazil’s mining hub becomes global battleground for rare earths

POÇOS DE CALDAS — What was once a quiet mining town in Brazil’s Minas Gerais state has unexpectedly turned into the most contested front in the global struggle for rare earth minerals. The surge in demand for these elements, essential for everything from smartphones to electric vehicles and advanced weaponry, has turned the region into a geopolitical hotspot.

For decades, China dominated the market, controlling nearly 80% of global production. But Western nations, alarmed by supply chain vulnerabilities, are now scrambling to diversify. The United States, European Union and allies have launched aggressive campaigns to secure alternative sources, with Brazil emerging as a key battleground.

The town of Poços de Caldas sits atop one of the world’s richest deposits of niobium, a critical mineral used in steel production and superconductors. Brazilian officials estimate the region holds reserves worth billions, though exact figures remain disputed. Local mining companies are racing to expand operations, while international investors eye potential partnerships.

Yet the competition is not just economic. Geopolitical tensions have intensified as Western powers seek to reduce reliance on Chinese-controlled supply chains. The U.S. has invested heavily in Brazilian mining projects, while China has ramped up diplomatic and financial efforts to maintain its dominance. The struggle has spilled into trade policies, with tariffs and export restrictions reshaping global mineral flows.

For Brazil, the boom presents both opportunity and risk. The government must balance foreign investment with environmental concerns, as mining expansion threatens fragile ecosystems. Meanwhile, local communities face displacement and pollution. As the global race for rare earths heats up, Poços de Caldas stands at the heart of a high-stakes game where the winners will shape the future of technology and power.

Source: e24.no