What did Viridis Mining and Minerals (ASX:VMM) announce regarding its Solvay partnership?

Viridis Mining and Minerals has signed a non-binding Letter of Intent (LoI) with Solvay S.A., a global leader in rare earth separation. The agreement establishes key commercial and technical principles for a strategic partnership, including proposed offtake arrangements and a technical package.

Why does the agreement with Solvay matter for the Colossus Rare Earth Project?

This agreement is a major milestone because it validates the quality of the Colossus Project after 18 months of due diligence by a major global player. It provides Viridis with access to Solvay’s globally recognised separation expertise, processing technology, and established local infrastructure.

When does Viridis Mining and Minerals (ASX:VMM) expect to begin commercial production?

The partnership outlines a structured pathway to accelerate development milestones, targeting commercial MREC production in Brazil by 2028. This clear timeline helps de-risk the development phase for investors looking at medium-term production targets.

How does this news affect the financial and funding outlook for Viridis Mining and Minerals (ASX:VMM)?

The new commercial framework is expected to improve key economic assumptions previously adopted in the project's Pre-Feasibility Study (PFS). By enhancing the project’s projected economics, the partnership strengthens Viridis’ position to secure strategic project funding.

What infrastructure is Solvay bringing to the Viridis Mining and Minerals (ASX:VMM) partnership?

Solvay is leveraging its world-class Paulínia complex in Brazil, an established industrial facility that has operated for over a century. By plugging into this pre-existing infrastructure, Viridis avoids the capital expenditure and regulatory friction of building duplicate separation facilities from scratch.

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Viridis Mining and Solvay form strategic rare earth partnership

Written by Liezl GambePublished Jun. 1 2026

Viridis Mining and Minerals (ASX:VMM) entered into a non-binding letter of intent with global rare earth separation firm Solvay.

The agreement outlines key commercial and technical principles for a comprehensive strategic partnership, including proposed offtake arrangements and a technical package for the supply of mixed rare earth carbonate from Viridis’ flagship Colossus Rare Earth Project.

The collaboration is designed to maximise downstream industrialisation capabilities within Brazil, leveraging Solvay’s globally recognised separation expertise and processing technology.

The partnership establishes a structured pathway to accelerate development milestones, targeting commercial MREC production in Brazil by 2028.

The framework is expected to improve key economic assumptions from the project's pre-feasibility study, strengthening its position for strategic project funding ahead of a targeted final investment decision in the second half of 2026.

By combining Colossus' high-quality feedstock with Solvay’s established infrastructure—notably its world-class Paulínia complex, which has operated in Brazil for over a century—the partnership secures a critical link in the domestic market.

Managing Director Rafael Moreno highlighted that the deal follows 18 months of rigorous due diligence, offering strong validation of the project's quality.