Hindustan Zinc Q1 results: Net profit falls 36% to ₹1,964 crore on lower metal prices; revenue drops 22% YoY Hindustan Zinc's revenue in Q1FY24 declined 22.4% to ₹7,282 crore from ₹9,387 crore, on an year-on-year (YoY) basis. Topline fell on account of lower zinc and lead LME, lower lead volumes and differential strategic hedging impact.