We are exporters of Calcined Bauxite (Shaft Kiln/ Rotary Kiln) is used as raw material for manufacturing fused alumina and high alumina refractories. Specifications RKB (Rotary Kiln Calcined Bauxite: Al203% Min. : 80% Fe203% Max.: 4.0% SiO2% Max. : 6.0% Ti02% : 4.5% Ca0% Max. : 3.0% Specifications SKB (Shaft Kiln Calcined Bauxite): Al203% Min. : 86% Fe203% Max.: 2.9% SiO2% Max. : 5.5% Ti02% : 5.6% B.D. : 3.05 g/cc