Vedanta subsidiary Hindustan Zinc announces board meet date to consider Q4 results, interim dividend. Check details by Live mint | April 21, 2026 6:10 pm | Indian Stocks, Market, News Hindustan Zinc, a Vedanta group company, has announced its fourth quarter earnings meeting on April 24, 2026. Analysts expect significant profit growth driven by rising zinc prices, with sales projected to increase by 34.6% year-on-year.