reduce waste, and uphold rigorous safety standards.
that meet customer requirements and comply with industry standards.
Responsible Sourcing and High-grade Processing
At Greyhill Mining, we combine responsible, low-impact natural graphite extraction with advanced on-site mineral processing. Our operations integrate energy-efficient electric equipment and closed-loop water recycling systems to minimize carbon emissions, reduce waste, and maximize resource recovery.
Our processing plant in Handeni District, Tanzania, produces premium-grade graphite with purity levels of 95% and above. Every stage of production is supported by rigorous quality control and complete traceability from mine to market, ensuring consistent product quality and reliability.
Through strong partnerships with local communities, strict environmental compliance, and sustainable mining practices, Greyhill Mining is positioned as a trusted supplier to the global graphite market. We are committed to creating long-term value for our stakeholders while meeting the growing global demand for responsibly sourced, high-quality natural graphite.
Our Capabilities

Graphite Mining
Mineral Processing
Quality Control
Logistics
High Grade Natural Graphite Flakes
Flake Graphite
Flake graphite is a naturally occurring form of graphite with a crystalline structure. It offers:
- Excellent thermal and electrical conductivity
- High temperature resistance
- Superior chemical stability
- Outstanding lubricity
At Greyhill, our beneficiation and classification process ensures flakes are sorted accurately by size and purity, delivering consistent quality to our clients worldwide.
We offer natural graphite flakes with purity above 95% and different mesh sizes ranging from fine flakes to Super Jumbo (Large coarse flakes).
At Greyhill, our beneficiation and classification process ensures flakes are sorted accurately by size, delivering consistent quality to our clients worldwide.
Know more about our process, capabilities and what drives us
Learn how we mine and extract graphite for high purity.
Have questions? Get in touch!
Need help with your mining project? Our team will review your message and respond within two business days.

