因铜价走弱，欧洲矿企股下跌

Group 1 - European mining stocks led the decline in the benchmark Stoxx 600 index due to the latest Federal Reserve meeting minutes weakening expectations for further interest rate cuts, resulting in a drop in copper prices [1][4] - The Stoxx 600 basic resources index fell by 2.6%, making it the worst-performing sector in the European stock market [1][4] - Rio Tinto's stock dropped by 3.9%, making it the worst-performing stock in the sector, following the company's announcement of flat annual profits [5] Group 2 - Antofagasta's stock fell by 3.7%, while other companies such as ArcelorMittal, Glencore, and Anglo American saw declines of 2.5%, 2.3%, and 2.0% respectively [6] - As of 8:55 AM local time, copper prices on the London Metal Exchange decreased by 0.2% to $12,880 per ton [2][7] - Prices for iron ore and aluminum also experienced simultaneous declines [3][8]