A strong metals maker means steady jobs, bigger dividends and reliable local supply for industry. Hindustan Zinc reported record Q2 revenue of ₹15,093 crore, with net profit up 142% to ₹6,412 crore and margins at 62%. Zinc protects steel from rust in roads, power lines and buildings, so dependable home-grown output cuts import reliance — though metal profits can swing with global prices.