Ore to Alloy
TUNGSTEN
TIN
TANTALUM
TUNGSTEN
TIN
TANTALUM
Shaping the Future of Critical Minerals – Sustainably, Responsibly, and Globally
Shaping the Future of Critical Minerals – Sustainably, Responsibly, and Globally

We pioneer responsible mineral exploration through innovation, transparency, and sustainability — shaping a world built on integrity and progress.
At MMR, we push the boundaries of efficiency, technology, and responsible mining. Our production model blends mechanized, semi-mechanized, and artisanal small-scale mining (ASM), ensuring both high output and sustainable practices.
Due diligence guidance and implementation by the OECD and the UN Group of Experts
ICGLR Regional Certification
Membership of European Partnership for Responsible Minerals (EPRM)
Certification of mines by BGR Certified Trading Chain
Due diligence guidance and implementation by the OECD and the UN Group of Experts
ICGLR Regional Certification
Our commitment to transparency is demonstrated through comprehensive certifications and compliance with international standards.
Certification Of Mines By BGR Certified Trading Chain
Due Diligence Guidance And Implementation By The OECD And The UN Group Of Experts
ICGLR Regional Certification
Membership Of European Partnership For Responsible Minerals (EPRM)
Audited across Information Security, Occupational Health & Safety, Environmental Management, and Quality Management.
Each certification represents our unwavering commitment to ethical sourcing, environmental responsibility, and operational excellence in the minerals and mining industry.
At MMR, we push the boundaries of efficiency, technology, and responsible mining. Our production model blends mechanized, semi-mechanized, and artisanal small-scale mining (ASM), ensuring both high output and sustainable practices.
By integrating advanced processing techniques and local partnerships, we maximize resource potential while minimizing environmental impact. Every step we take is designed to enhance operational excellence and contribute to a responsible supply chain.