Giyani Metals, developer of the K.Hill Battery-Grade Manganese Project in Botswana, has started production at its demonstration plant in Johannesburg, South Africa. The company has developed a hydrometallurgical process to produce battery-grade manganese (HPMSM), a lithium-ion battery cathode precursor material. The production ramp-up has commenced and the plant is working towards initial production of battery-grade… Read more…