The NALCO board approved the base mining charges at ₹423 per tonne for the project. The contract period has been fixed for 25 years. Shares of National Aluminium Co Ltd ended at ₹265, down by ₹3.35, or 1.25%, on the BSE. Dilip Buildcon shares ended 5.36% in the green at ₹465.95 apiece.
