Hindustan Copper surged 10% after unveiling a ₹2,000 cr capex plan over 5-6 years to boost mining and expand capacity, including global acquisitions and a tie-up with Chile's Codelco. Analysts flagged a bullish reversal with resistance at ₹281-286 and stop-loss at ₹225. Stock has gained in 8 of the last 10 sessions, up 11% YTD.