Strengthening Indonesia’s
Tin Industry Responsibly
PT Mitra Stania Prima (MSP) is an integrated tin mining, processing, and smelting company that supports the development of Indonesia’s mineral industry through efficient, modern, and sustainable operations. The Company holds Mining Business Licenses (IUP) for tin mining operations while operating processing and smelting facilities that contribute to strengthening Indonesia’s tin value chain.
As part of the Arsari Tambang ecosystem, MSP is committed to responsible mineral management, from resource extraction to downstream processing, while creating value for industry, the environment, and surrounding communities.
A Fully Integrated tin mining company operating on the island of Bangka, Indonesia.
PT Mitra Stania Prima (MSP) is an integrated tin mining, processing, and smelting company that supports the development of Indonesia’s mineral industry through efficient, modern, and sustainable operations. The Company holds Mining Business Licenses (IUP) for tin mining operations while operating processing and smelting facilities that contribute to strengthening Indonesia’s tin value chain.
As part of the Arsari Tambang ecosystem, MSP is committed to responsible mineral management, from resource extraction to downstream processing, while creating value for industry, the environment, and surrounding communities.
Company History
- Founded in 1995
- Became a member of Arsari Tambang in 2011
- Proven reserve 11000 tons
- Measured resources 15000 tons
- Export License 2020 3300 tons
- WP&B 3300 tons issued July 10th 2020
- Approved LME
- RMAP audited
Certification
All aspects of our operation are certified in accordance with the highest standards of today.
MSP proudly holds an ISO 9001:2015 certification and also recognized as an RMI conformant tin smelter.
MSP’s Role in the Industry
MSP contributes to ensuring that tin processing activities are conducted professionally and in accordance with high industry standards, supporting the strengthening of Indonesia’s mineral value chain.
Operational Excellence
MSP continues to develop technology-based operations to enhance production efficiency, maintain product quality consistency, and strengthen occupational safety practices.
Sustainability Commitment
MSP integrates sustainability principles through environmental management, the implementation of good corporate governance, and community empowerment initiatives.
Article
MSP Wins the Proper Gold Award and the Proper Green Leadership Award from the Ministry of Environment
April 13, 2026 ArticleCommitment to Sustainable Mining, PT Mitra Stania Prima Utilizes Renewable Energy Electricity
April 2, 2026 ArticleMitra Stania uses renewable energy certificates for low-carbon mining
March 12, 2026 ArticleGet More Insight Personally.
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