有色金属板块高开，精艺股份、北方铜业涨停

Group 1 - The non-ferrous metal sector opened high, indicating positive market sentiment [1] - Companies such as Jingyi Co., Northern Copper, and others reached their daily limit up [1] - Notable performers included Naipu Mining, Luoyang Molybdenum, Jiangxi Copper, Tongling Nonferrous Metals, and Yunnan Copper, all of which opened high [1]