Key Takeaways HBM shares jumped 54.6% as Copper World, gold output and cost discipline supported resilience.The Mitsubishi-backed Copper World project could lift HBM's copper output by 50% from 2029.Gold and silver provided HBM with steady cash flow while costs stayed low despite Peru and Canada disruptions.Shares of Hudbay Minerals (HBM) have surged 54.6% over the past three months on the back of rising demand for critical minerals in the United States amid heightened geopolitical tensions. The company is ...