Rotary /shaft Kiln Calcined Bauxite 80-89%, Pink Fused Alumina 99% , White Fused Alumina 99%, Brown Fused Alumina 90 & 95%, Fused Ruby Alumina 96% High Cr, Fused Spinnel Mg. Al. 85%, Calcined Dolomite (lumps & Powder), Calcined Bauxite Clay 60% ( Lumps & Powder), China Clay ( Lumps & Powder), Calcined Kaolin, Dead Burnt Magnetite 85-92%, High Alumina Refractory Cement (orcem 75), Synthetic Alumina Slag 56%, Silicon Powder/ Lumps 95-99.5%. Etc, Calcite 97%, Mica, Feldspar ( Potash / Sodha), Limestone, Dolomite, Flake Graphite 96-99%.