PRECIOUS MINERALS & SMELTING LIMITED
A JOINT VENTURE WITH CHHATTISGARH MINERAL DEVELOPMENT CORPORATION LIMITED (CMDC)
A GOVERNMENT OF CHHATTISGARH UNDERTAKING
India’s Only
Tin Producer
From mining and mineral processing to smelting and refining, PMASL delivers high-purity tin with precision, efficiency and responsibility from ore to refined tin.
30+
Years
ISO
9001:2015
High-Purity
Tin
Own Mining
Operations
Sustainable. Efficient.
Future-Ready.
End-to-end capabilities built for quality, scale, and sustainability.
ABOUT PMASL
Powering India’s
Tin Value Chain.
PMASL is India’s only tin producer, with specialised capabilities across mining, mineral processing, smelting and refining. With decades of sector experience, the company supports dependable tin production through disciplined processes, technical expertise and responsible operations.
Mine-to-Metal Capability
Advanced Technology
Global Standards
• OUR OPERATIONS
01
Mining & Exploration
Systematic exploration and responsible mining to unlock high-quality tin ore resources.
02
Mineral Processing
Advanced beneficiation to enhance recovery and produce premium concentrates.
03
Smelting & Refining
State-of-the-art smelting and refining to deliver high-purity tin with consistent quality.
Advancing India’s
Mineral Capability
End-to-End Capability
Capabilities spanning mining, processing, smelting and refining.
Operational Excellence
Focus on safety, quality and continuous improvement.
Sustainable Growth
Responsible resource use for a sustainable future.
People & Community
Empowering people and creating shared prosperity.
OUR TIN VALUE CHAIN
Ore
Beneficiation
Concentrate
Smelting
Refining
Tin Ingot
OUR PRODUCTS
High-Purity Tin Ingots
PMASL tin ingots are produced to stringent quality standards and trusted by customers across industries.
- Purity: 99.90%
- Complies with IS / ASTM Standards
- Consistent Quality & Supply Reliability
QUALITY & CERTIFICATIONS
ISO 9001:2015
Quality Management
Responsible Sourcing
Safety First
Always
Continuous Improvement
SUSTAINABILITY
Environment
Minimizing our environmental footprint through responsible resource use and conservation.
Health & Safety
Prioritizing the health and safety of our people and partners.
Community
Investing in communities and building lasting, positive relationships.
Responsible Operations
Upholding ethics, transparency and responsible business practices.
CERTIFICATIONS & RECOGNITIONS
Standards, Recognition & Compliance
