Sovereign Metals (ASX:SVM) has received testwork results from the Kasiya Rutile-Graphite Project in Malawi, which the company will assess as part of ongoing offtake discussions with anode manufacturers.
The optimisation testwork, conducted by Prographite GmbH, has shown the characteristics of Kasiya’s graphite for coated spherical purified graphite (CSPG) production.
Sovereign Metals, which has a market capitalisation of $465.8 million, says the optimisation process achieved target coating specifications and optimised inputs into the coating process while maintaining the premium performance metrics that position Kasiya graphite among the ‘highest quality’ sources globally.
All target specifications achieved for discharge capacity of more than 360 milliampere-hours per gram and first cycle of more than 94%. These results are both key specifications for premium-quality natural graphite anode materials.
Initial samples of Kaisya fine flake graphite concentrate have been distributed to natural graphite anode producers and anode project developers. These engagements aim to support the development of offtake agreements while confirming market demand for Kasiya’s high-quality battery-grade graphite.
Sovereign Metals continues to advance further pilot-scale graphite concentrate processing to supply further concentrate material, with planning underway for a larger scale concentrate processing run. The programs will support expanded customer qualification programs as development advances.
CEO Frank Eagar says the ability to produce CSPG with performance characteristics from the natural graphite concentrate is a further demonstration of the geopolitically strategic nature of Kasiya.
“These new US tariffs on Chinese graphite highlight the urgent need for reliable, high-quality alternatives,” Eagar says.
“Kasiya’s resource scale, long-life, potentially lowest cost non-Chinese producer, combined with our demonstrated technical excellence positions us perfectly to serve battery manufacturers seeking secure supply chain diversification.”
Sovereign notes these testwork results come after the US Commerce Department announced 93.5% preliminary anti-dumping duties on Chinese graphite imports.
Combined with existing tariffs, this creates an effective 160% barrier on Chinese graphite, fundamentally altering the economics for battery manufacturers seeking secure, cost-competitive supply chains.
China currently controls 75% of the global graphite production and 97% of anode material processing, creating critical supply chain vulnerabilities that major battery manufacturers are now addressing.
Sovereign Metals says once developed, Kasiya has potential to offer battery manufacturers a strategic alternative to Chinese supply chains for anode material feedstock.
Write to Aaliyah Rogan at Mining.com.au
Images: Sovereign Metals



