Highlights

• Brazil is courting European partners to develop its critical mineral sector with technology transfer and domestic value creation, rejecting the traditional model of exporting raw materials for processing elsewhere.
• Brazil holds formidable geological resources including 94% of global niobium reserves, 26% of graphite, 12% of nickel, and 20–23% of rare earth oxides, but lacks midstream processing capabilities.
• EU-Brazil partnerships could diversify non-Chinese critical mineral supply chains if Brazil successfully combines its mineral wealth with European processing technologies.

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Brazil is courting European partners to help develop its critical mineral and rare earth sector, according to remarks by Brazilian Ambassador Rodrigo Baena Soares ahead of Hannover Messe, the world’s largest industrial technology fair. The message is clear: Brazil wants foreign investment and advanced technology—but not the traditional model where raw minerals are extracted locally and processed elsewhere.

Instead, Brazil is pushing for technology transfer and domestic value creation, aiming to become a full participant in supply chains that support electric vehicles, renewable energy infrastructure, aerospace technologies, and defense systems. In simple terms, as cited via AgenciaBrasil (opens in a new tab), Brazil wants to evolve from a resource supplier to an industrial player in the global critical minerals economy.

Brazil’s Geological Hand Is Strong

On paper, Brazil’s position is formidable. According to government and international geological surveys, the country hosts major mineral resources:

• ~94% of global niobium reserves
• ~26% of global graphite reserves
• ~12% of global nickel reserves
• roughly 21 million tonnes of rare earth oxide reserves—about 20–23% of the global total

Brazil already dominates global niobium production through CBMM and has rapidly expanding lithium development in Minas Gerais’ “Lithium Valley.” From a geological perspective, Brazil ranks among the most resource-endowed critical mineral jurisdictions on Earth.

Where theSupply Chain Reality Bites

But geology alone does not build supply chains.

Brazil’s ambassador openly acknowledges the core challenge: the country has not yet become a major producer of refined rare earth materials.

Rare earth supply chains depend on several technically demanding steps:

• mineral processing and beneficiation
• solvent-extraction separation plants
• rare earth metals and alloyproduction
• permanent magnet manufacturing

These midstream and downstream capabilities remain heavily concentrated in China, which still dominates rare earth separation, metallization, and magnet manufacturing.

At Rare Earth Exchanges, we emphasize a simple truth:

Deposits do not create supply chains—processing plants do.

Why Europe Is Listening

Europe’s interest is strategic. The EU has been aggressively searching for reliable non-Chinese sources of critical minerals to support industrial policy initiatives such as the Critical Raw Materials Act.

Brazil offers several advantages:

• a stable democratic political system
• large and diverse mineral resources
• growing industrial capabilities
• proximity to Atlantic trade routes
• alignmentwith Western markets

If structured properly, EU–Brazil partnerships could help diversify supply chains for rare earths, lithium, and other strategic minerals.

The Return of Resource Sovereignty

The ambassador’s emphasis on technology transfer reflects a broader shift in global mining politics.

Resource-rich nations increasingly want:

• refining capacity
• downstream manufacturing
• domestic industrial growth rather than simply exporting ores or concentrates.

This evolving form of resource nationalism is likely to shape the next generation of critical mineral investment deals. Part of the Rare Earth Exchanges™ thesis, Great Powers Era 2.0.

The Investor Takeaway

For investors, Brazil represents geological abundance but industrial unfinished business.

If Brazil successfully combines its mineral wealth with European processing technologies, the country could emerge as a significant node in non-Chinese rare-earth supply chains. An example of these two coming together is Brazilian Rare Earths and the Carester deal.

If not, the outcome will follow a familiar pattern: ore mined in Brazil, refined in China, and the highest value captured somewhere else.