收评：沪指微涨0.05% 电子化学品板块强势

Market Overview - The A-share market saw all three major indices rise, with the Shanghai Composite Index closing at 4085.77 points, up 0.05%, and a total trading volume of 1,197.42 billion yuan [1] - The Shenzhen Component Index closed at 14,030.56 points, up 0.06%, with a trading volume of 1,656.72 billion yuan [1] - The ChiNext Index closed at 3,329.69 points, up 0.31%, with a trading volume of 756.99 billion yuan [1] Sector Performance Top Gaining Sectors - Electronic chemicals led the gainers with a rise of 5.19%, total trading volume of 1,776.21 million hands, and a net inflow of 49.917 billion yuan [2] - Coal mining and processing increased by 4.02%, with a trading volume of 2,409.38 million hands and a net inflow of 10.97 billion yuan [2] - New metal materials rose by 2.44%, with a trading volume of 867.62 million hands and a net inflow of 3.49 billion yuan [2] Top Losing Sectors - Small home appliances experienced a decline of 1.36%, with a trading volume of 230.32 million hands and a net outflow of 7.96 billion yuan [2] - Black home appliances fell by 1.22%, with a trading volume of 304.02 million hands and a net outflow of 6.26 billion yuan [2] - IT services also decreased by 1.22%, with a trading volume of 3,712.05 million hands and a net outflow of 53.16 billion yuan [2]