Bauxite 1, Al2O3: 55-85%; 2, Fe2O3: 2% max; 3, Calcined bauxite; 4, Can supply with large quantity. BauxiteOur company located ... Al203 content.The bauxite is manufactures the refractory brick, the casting material, the hard ditch material, the alumina cement.Main Specifications ... other terms , please contact us to negotiate and confirm. Bauxite for Precision Manufacturing