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Meteoric and POSCO Forge Strategic Alliance to Boost Brazil-Korea Rare Earth Supply Chain

Mining By Maxwell Dee 3 min read

Meteoric Resources has signed a strategic partnership with POSCO International to advance the development and commercial production of rare earths at the Caldeira project in Brazil, aiming to secure a resilient supply chain for Korea.

  • Memorandum of Strategic Partnership signed with POSCO
  • Focus on long-term offtake and financing support
  • Caldeira project targets Definitive Feasibility Study completion in 2026
  • Potential final investment decision in 2027
  • Partnership enhances Brazil-Korea rare earth supply chain

Strategic Partnership Targets Rare Earth Supply Chain Security

Meteoric Resources Ltd (ASX:MEI) has taken a decisive step towards commercialising its Caldeira Rare Earth Project in Brazil by entering into a Memorandum of Strategic Partnership with POSCO International Corporation. The alliance aims to fast-track the development and production of rare earth materials, underpinning a secure supply chain between Brazil and South Korea.

The partnership is more than a handshake; it reflects advanced commercial engagement and sets a clear path toward a binding agreement. POSCO, a heavyweight in steel, energy, and agribusiness, is actively expanding its rare earths footprint globally, including a joint venture to build a rare earth and permanent magnet complex producing around 6,000 tonnes annually. This collaboration with Meteoric aligns with POSCO’s strategy to bolster supply chain resilience and downstream processing capabilities.

Caldeira Project Positioned as a Global Rare Earths Disruptor

Caldeira is recognised for its scale, grade, and low-impurity profile, qualities that position it as a potential disruptor in the rare earths market. The project’s geological and metallurgical characteristics support low-cost, long-life production, making it attractive for downstream separation investment and new supply chains.

Meteoric’s Managing Director Stuart Gale highlighted the significance of the partnership, calling it a strong endorsement of Caldeira’s strategic importance. He emphasised the collaborative efforts between Meteoric and POSCO teams over recent months, which have laid a foundation for long-term offtake, financing support, and integration into Korea’s industrial supply chain.

Advancing Towards Definitive Feasibility and Investment Decision

Development approvals for Caldeira are progressing well, with a Definitive Feasibility Study (DFS) targeted for completion within calendar year 2026. This milestone will support a potential final investment decision in 2027, marking a critical juncture for the project’s advancement.

This partnership comes on the heels of Meteoric’s recent resource and pilot plant successes, which have bolstered confidence in Caldeira’s viability. The company has significantly increased its measured resources and demonstrated strong metallurgical recoveries, underpinning the DFS and future commercial scale-up plans.

Implications for Brazil-Korea Industrial Relations

The deal also signals a strengthening of Brazil-Korea economic ties, linking two major economies through a strategic resource partnership. For Korea, securing a reliable supply of rare earths is critical amid global supply chain uncertainties. For Brazil, the development of Caldeira represents a chance to become a key player in the rare earth market.

While the Memorandum outlines intent rather than detailed financial commitments, it sets the stage for deeper collaboration. Both parties are expected to finalise a binding agreement that could shape rare earth supply dynamics in the years ahead.

Bottom Line?

The Meteoric-POSCO partnership could redefine rare earth supply chains, but key milestones like the DFS and binding agreement remain crucial to watch.

Questions in the middle?

  • What specific terms and financial commitments will the binding agreement entail?
  • How will Caldeira’s development timeline align with POSCO’s downstream processing projects?
  • What geopolitical or market risks could impact the Brazil-Korea rare earth supply chain integration?