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 low-impact extraction of natural graphite ore with efficient on site mineral processing integrating energy efficient electric equipment and closed-loop water recycling systems ensuring low carbon emissions, low waste and high final product recovery rates.
Our processing plant in Handeni District, Tanzania, will deliver premium-grade graphite with purity levels of 95% and above, backed by rigorous quality control systems and full traceability from mine to market. Leveraging strong partnerships with the local community and compliance with environmental regulations, we are well-positioned to become a trusted supplier in the global graphite market. With construction progressing on schedule, we expect to commission the plant in the first quarter of 2026, unlocking significant value for our stakeholders and meeting the growing demand for sustainable, high-quality 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.

