NATIONALUM National Aluminium Company Ltd Investor Conferences Announcement 2024 - Investor Meet Transcript National Aluminium Co. Ltd. conducted an investor meeting on December 20, 2024, sharing insights on production costs, including bauxite cost at INR 1,000 to 1,100, alumina costing INR 23,000 to 25,000, and metal at INR 1,65,000 to 1,85,000; no unpublished sensitive information was disclosed..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for National Aluminium Company Ltd