Hindustan Zinc looks to raise up to Rs 4,000 crore via NCDs
"The company proposes to offer rated, unsecured, redeemable, non-cumulative, non-convertible debentures aggregating up to Rs 4,000 crores in one or more tranches, and in this regard is holding a meeting of its duly constituted Committee of the Directors on September 22," HZL said in a BSE filing.