IMC Rare Earths reports 73% recovery rate in lab tests
IMC Rare Earths (NYSE: IMC) reported a 73% recovery rate of rare earth elements, excluding cerium, from its Itarantim Project in Brazil using acidified magnesium sulphate. The company aims to evaluate in-situ recovery (ISR) for a more environmentally friendly extraction method. The Itarantim Project contains 1.1 billion tonnes of Inferred Mineral Resource. IMC plans further testing and studies to assess ISR's feasibility.
How this was made
The 30-second read
Why it matters
The disclosed recovery rates suggest technical feasibility, but commercial viability remains uncertain.
Market read
First public disclosure of ISR test results; may influence investor perception of IMC Rare Earths.
What to watch
Uranium/thorium limits, inferred resource status, and capital requirements for pilot testing.
Background
IMC Rare Earths is a small-cap miner developing in‑situ recovery (ISR) technology for rare earths in Brazil.
Ticker impact
IMC Rare Earths disclosed lab tests recovering 73% of rare earths from its Brazil project.
Potential modest upside if market views ISR as viable.
First disclosure of extraction efficiency; scale is limited and project remains inferred resource.
Market effects
May boost sentiment for rare‑earth and clean‑tech mining stocks.
Highlights Brazil's potential in critical minerals supply chain.
Limited; rare‑earth sector interest but no broad market shift.
Counterpoint
Lab results may not translate to field scale; ISR risks could outweigh benefits.
Key entities
- ExecutiveFrank Scolaro
CEO and Chair of IMC Rare Earths, quoted on the test results.
- Research InstitutionUniversity of Brighton
Conducted the laboratory leaching tests.




