 The recoverable reserves of bauxite in Surguja is 57.54 million tonnes, which is around 57% of total state reserve.Out of 57.74 million tonnes, 42.21 million tonnes are under proved category, 13.56 million tonnes under probable category and remaining 1.76 million tonnes under are possible category.About 51 million tonnes of the total reserves are of metallurgical grade and the grade particular of 6 million tonnes are not known.