About Chirag Fuels Pvt. Ltd. Chirag Fuels Pvt. Ltd.., as one of the largest Producer Of Calcined bauxite & exporters of Calcined Bauxite, Petroleum coke & Lime from India. We would like to inform you that we have been relentlessly exporting Calcined Bauxite of different grades and sizes for applications viz. Refractories, Road Surfacing, Brown Fused Alumina, Castables, Proppants & Welding flux to countries such as UK, China, Japan, France, and Italy.