 The raw materials are manganese ore, chromite and quartzite ores with principal elements of manganese, chromium and silicon respectively.They are obtained from the Andhra Pradesh, Odisha, Madhya Pradesh and Bihar states.The Ferro Alloys produced are High Carbon Ferro Chrome, Low Carbon Ferro Chrome, Silicochrome, Silicomanganese, and Magnesium Ferrosilicon, Ferromanganese etc., These alloys are tapped from electric arc furnaces in the molten state.