New Delhi, June 24: Tata Sponge Iron today said that it has received a Letter of Intent (LoI) from Eastern Coalfields as the successful bidder for award of 24,000 tonnes per annum of coal. Tata Sponge Share Price opened at Rs.598.80 on NSE today. Currently, it stands at Rs.609.45, up by 2.97%. The 52 week high of