A股钢铁板块盘初走低，盛德鑫泰跌超11%，八一钢铁跌超6%，柳钢股份跌超4%，友发集团、包钢股份、大中矿业跟跌。

Group 1 - The A-share steel sector experienced a decline at the beginning of trading, with Shengde Xintai falling over 11% [1] - Bayi Steel dropped more than 6%, while Liugang Co. saw a decrease of over 4% [1] - Other companies such as Youfa Group, Baogang Co., and Dazhong Mining also followed the downward trend [1]