National Aluminium Company Limited (NALCO) announces record-breaking H1 FY27 results, with all-time high revenue of INR11,143 crore, EBITDA of INR5,539 crore, and PAT of INR3,837 crore. Updates on refinery and smelter expansions were also shared. National Aluminium Company Limited (NALCO) has announced its financial results for the second quarter and first half of FY27, reporting record-breaking performance.