Available in lumps form Parameters :- Grade – 1 ; Grade – 2 ; Grade – 3 Al2O3 :- 40 - 45 % ; 45 – 50 % ; 50 – 55 % Fe2O3 :- 20 – 25 % ; 10 – 15 % ; 8 – 12 % SiO2 :- 1– 2 % ; 10 – 12 % ; 2 – 5 % TiO2 :- 8- 10 % ; 36– 9% ; 5 – 8 % LOI :- 22 – 23 % ; 20 - 21 % ; 20 – 21 % Uses: Bauxite is the main source for Aluminium. Bauxite is mainly used in Electric Arc Furnace, Blast furnace, Steel, Ferroalloy, Refractory and Cement Industries.