午评：沪指半日涨0.24% 金属板块集体上涨

Core Viewpoint - The A-share market showed mixed performance with the Shanghai Composite Index slightly up by 0.24% while the ChiNext Index declined by 0.52% as of the midday close on September 12 [1] Market Performance - The Shanghai Composite Index closed at 3884.71 points, with a gain of 0.24% - The Shenzhen Component Index closed at 12999.45 points, with a gain of 0.15% - The ChiNext Index closed at 3037.83 points, with a decline of 0.52% [1] Sector Performance - The industrial metals, precious metals, and real estate sectors led the gains, while the liquor, beverage manufacturing, and gaming sectors experienced declines [1] - The top-performing sectors included: - Industrial metals: +3.80% with a total trading volume of 4591.57 million hands and a net inflow of 31.68 billion - Real estate: +2.33% with a total trading volume of 4595.06 million hands and a net inflow of 19.29 billion - Steel: +2.22% with a total trading volume of 2706.18 million hands and a net inflow of 18.01 billion [2] - The sectors with the largest declines included: - Gaming: -0.91% with a total trading volume of 839.21 million hands and a net outflow of 15.58 billion - Beverage manufacturing: -0.95% with a total trading volume of 312.60 million hands and a net outflow of 6.63 billion - Liquor: -1.07% with a total trading volume of 159.88 million hands and a net outflow of 21.00 billion [2]