Answer: China, Brazil and India
Notes: According to recent 2025 data, the three countries with the largest rare earth oxide (REO) reserves are China, Brazil, and India. India has the world’s third-largest rare earth reserves with about 6.9 million tonnes of Rare Earth Oxide (REO). It ranks after China with 44 million tonnes and Brazil with 21 million tonnes of reserves. Despite this, India produced only 2,900 tonnes of rare earths in 2024, ranking seventh globally. China led production with 270,000 tonnes, followed by the United States with 45,000 tonnes. India holds 6–7% of global reserves but contributes less than 1% of global production.
