Vedanta to offer up to $4 bn for government stake in Hindustan Zinc, Balco 16 October 2013 Vedanta offers Rs17,000 crore for govt stake in 2 units 22 March 2012 Vedanta offers Rs16,000 crore for government stake in HZL, and Balco 01 March 2012 UPA to cancel further Balco stake sale, to return Rs 1,098 crore to Sterlite 31 August 2006 Chattisgarh, Balco MoU for fresh investment 29 May 2002 SC upholds govt decision on Balco 10 December 2001