Copper futures slid 7% to $4.20, the metals worst drop since 2022, noted mining audiences manager Michael McCrae. On Saturday McCrae recorded Kitco Roundtable. Worries about China's economy hurt copper. However, gold hit an all-time mid-week on Federal Reserve's pivot, as well as U.S. political developments. In mining news, Panama’s government says it will engage with First Quantum Minerals Ltd. in the coming months to discuss the environmental impact of its shuttered copper m...