A股收评：沪指微跌0.12%，有色金属、存储芯片股领涨

Market Overview - The three major A-share indices collectively declined on the 12th, with the Shanghai Composite Index down by 0.12%, the Shenzhen Component down by 0.43%, and the ChiNext Index down by 1.09% [2] - The North China 50 index fell by 2.11% [2] - Total trading volume in the Shanghai and Shenzhen markets reached 25,483 billion yuan, an increase of 837 billion yuan compared to the previous day [2] - Over 3,300 stocks in the market experienced declines [2] Sector Performance - The sectors that saw the highest gains included non-ferrous metals, storage chips, film and television, real estate, and steel [2] - Conversely, the sectors that faced the largest declines were insurance, liquor, banking, securities, and PEEK materials [2] Notable Stocks - Precious metals and non-ferrous metals sectors collectively rose, with stocks such as Hunan Silver, Northern Copper, and Shengda Resources hitting the daily limit [2] - The storage chip sector saw significant gains in the afternoon, with Beijing Junzheng, Xiangnong Chip, and Jiangbolong rising over 10% [2] - The real estate sector was active, with stocks like Rongsheng Development, Xiangjiang Holdings, and Huaxia Happiness also hitting the daily limit [2] - Other sectors such as steel, innovative pharmaceuticals, and film and television showed notable movements during the trading session [2] - The banking sector experienced a downturn in the afternoon, with Shanghai Pudong Development Bank falling over 3% [2] - Liquor stocks initially surged but then retreated, with brands like Guizhou Moutai, Shede Liquor, and Shui Jing Fang all declining [2]