Names some of the coal mines in India?

· Tisco ( Tata Iron and Steel Corporation ltd)

· Essar Steel

· Jindal Vijaynagar Steels Ltd

· Jindal Strips Ltd

· JISCO

· Saw Pipes

· Uttam Steels Ltd

· Ispat Industries Ltd

· Mukand Ltd

· Mahindra Ugine Steel Company Ltd

· Tata SSL Ltd

· Usha Ispat Ltd

· Kalyani Steel Ltd

· Electro Steel Castings Ltd

· Sesa Goa Ltd

· NMDC

· Lloyds SteeI Industries Ltd

. SECL

. ECL

. BCCL

. MCL

. NCL

. SCCL

. WCL

. CCL