Soda feldspar
Mica
Potash feldspar, potassium feldspar
Mica flakes or scraps
Clay minerals
Fluorspar concentrates
Graphite powder
High purity gypsum ores, gypsum
Fluorspar powder
High Purity Quartz Grade.
Muscovite mica and phlogopite, mica raw materials
Powder or granular rock phosphate
Calcined kaolin
Super White Silica Sand
Gypsum lumps, gypsum
Quartz stone
Graphite powder, graphite