Towards a Sustainable Mining Future
Arsari Tambang is an integrated private tin mining group in Indonesia, managing the full mining value chain, from exploration and extraction to processing, smelting, and the development of value-added downstream products. Looking beyond tin, Arsari Tambang aspires to evolve into a sustainable, multi-commodity and multi-regional mining group, driven by world-class operational excellence, strong governance, and a long-term commitment to supporting Indonesia’s national development.
Towards a Sustainable Mining Future
Arsari Tambang is an integrated private tin mining group in Indonesia, managing the full mining value chain, from exploration and extraction to processing, smelting, and the development of value-added downstream products. Looking beyond tin, Arsari Tambang aspires to evolve into a sustainable, multi-commodity and multi-regional mining group, driven by world-class operational excellence, strong governance, and a long-term commitment to supporting Indonesia’s national development.
Towards a Sustainable Mining Future
Arsari Tambang is an integrated private tin mining group in Indonesia, managing the full mining value chain, from exploration and extraction to processing, smelting, and the development of value-added downstream products. Looking beyond tin, Arsari Tambang aspires to evolve into a sustainable, multi-commodity and multi-regional mining group, driven by world-class operational excellence, strong governance, and a long-term commitment to supporting Indonesia’s national development.
Towards a Sustainable Mining Future
Arsari Tambang is an integrated private tin mining group in Indonesia, managing the full mining value chain, from exploration and extraction to processing, smelting, and the development of value-added downstream products. Looking beyond tin, Arsari Tambang aspires to evolve into a sustainable, multi-commodity and multi-regional mining group, driven by world-class operational excellence, strong governance, and a long-term commitment to supporting Indonesia’s national development.
Towards a Sustainable Mining Future
Arsari Tambang is an integrated private tin mining group in Indonesia, managing the full mining value chain, from exploration and extraction to processing, smelting, and the development of value-added downstream products. Looking beyond tin, Arsari Tambang aspires to evolve into a sustainable, multi-commodity and multi-regional mining group, driven by world-class operational excellence, strong governance, and a long-term commitment to supporting Indonesia’s national development.
Our Core Practices
About Us
As it moves forward as a leading tin mining and processing company in the international market, PT Arsari Tambang is committed to maintaining proper and responsible tin management and processing. Guided by professionalism, we are committed to optimizing corporate value, delivering sustainable returns to our shareholders, and demonstrating strong social responsibility toward the nation, society, and the environment.
Using Renewable Energy Electricity (REC)
MSP Smelter Unit
MSP Mining Unit
Government Recognition
Arsari Tambang has been awarded the Green PROPER for its MSP mining and smelting operations under Indonesia’s national environmental performance rating program. This recognition is granted through a rigorous government-led audit process and reflects the Company’s strong commitment to environmental management, regulatory compliance, and sustainable mining practices, an achievement attained by only a limited number of mining companies in the country.
Main Product
Tin Ingots
Tin Solder
Our Companies
A subsidiary of PT Arsari Tambang carries out exploration, exploitation, mining, processing, smelting, refining, sales, and export of tin in the Bangka Belitung Islands region.




















