工业金属盘中震荡反弹，天山铝业、云铝股份涨近5%

Group 1 - Industrial metals experienced a volatile rebound on December 30, with notable increases in stock prices for companies such as Tianshan Aluminum and Yun Aluminum, both rising nearly 5% [1] - Guocheng Mining, China Aluminum, and Jiangxi Copper saw their stock prices increase by over 3% [1] - Other companies like Jiaozuo Wanfang and Hongchuang Holdings also experienced upward movement in their stock prices [1]