Business · Companies · 20 hrs ago
At least 18 foreign companies pursue rare earth projects in Brazil
At least 18 foreign companies are researching or developing rare earth deposits in Brazil.
Their projects are spread across the country, including areas in Minas Gerais and Goiás, and together represent more than US$3.5 billion in spending and early investment estimates.
The projects are at different stages, from sampling and drilling to commercial production.
Foreign companies are seeking rare earth supplies beyond China, which leads the world in mining and processing these minerals.
Rare earths are used in powerful magnets for products such as electric cars, wind turbines and defense systems.
Brazil wants to do more than sell mined material by keeping processing and industrial production in the country, where more of the value is created.
A recently announced deal puts Lynas in charge of the Caldeira project, but the company has so far said it will assess the potential for rare earth separation in Brazil.
The government says it is in talks with companies about establishing a processing industry, but the deal does not yet formalize such a plan.
At least 18 international companies have mining applications to research or exploit rare earths in Brazil.
Their projects represent more than US$3.5 billion in investments already made or early estimates for development.
Australia accounts for at least 11 of the 18 companies, while Canada and the United States have three each.
The latest major deal was Lynas’s announced purchase of Australian company Meteoric Resources for R$3.5 billion to develop rare earths in southern Minas Gerais.
International interest reflects efforts to secure rare earth supplies outside China, the global leader in extraction and processing.
- Who
- At least 18 international companies, including Lynas, Meteoric Resources and USA Rare Earth.
- What
- The companies have mining applications to research or exploit rare earths in Brazil. Their projects total more than US$3.5 billion in investment and early estimates.
- When
- The article was published on October 11, 2026; the Lynas-Meteoric deal was announced at the end of September.
- Where
- Brazil, including projects in Minas Gerais and Goiás.
- Why
- Companies are seeking rare earth supplies outside China. The Brazilian government also wants more processing and industrial production to take place in Brazil.
This story does not have two clearly opposing sides.
Brazil will receive the first large industrial plant for the separation and processing of critical and strategic minerals
assess the potential for the development of rare earth separation activities in Brazil
Mines and Energy Minister Alexandre Silveira received Meteoric representatives, who presented their aim to establish a rare earth separation industry in Brazil.
The Brazilian president sanctioned the National Policy on Critical and Strategic Minerals, 15 days before the ministry’s plant announcement.
Lynas announced an agreement to buy Meteoric Resources for R$3.5 billion.
UOL published the report on foreign companies’ rare earth projects in Brazil.
- International companies
- At least 18
- Project investment total
- More than US$3.5 billion (R$17.5 billion)
- Australian groups
- At least 11 of the 18 mapped companies
- Lynas-Meteoric deal
- R$3.5 billion
- Project Caldeira
- Rare earth project in southern Minas Gerais
- Serra Verde mine
- Goiás; described as Brazil’s first rare earth mine in operation











