稀土永磁板块震荡走弱，北矿科技触及跌停

Group 1 - The rare earth permanent magnet sector is experiencing a downturn, with companies like Beikong Technology hitting the daily limit down [1] - Jintian Co., Ltd. previously also reached the daily limit down, indicating a broader market trend [1] - Other companies such as Dongfang Zirconium, Lingyi Technology, Keheng Co., Ltd., Sichuan Smart, and Longmag Technology are also seeing declines [1]