HINDALCO INDUSTRIES Q2 FY27 CONCALL: GUIDES ₹1,200–1,300 CR NORMALISED QUARTERLY COPPER EBITDA, ₹12,000–13,000 CR FY27 INDIA CAPEX; EXPECTS ALUMINIUM COST RELIEF & NOVELIS RECOVERY FROM Q4, TARGETS $600/TONNE NOVELIS EBITDA