收评：沪指涨0.97%重回4000点 工业金属板块全天强势

Market Overview - The A-share market experienced a strong performance with the three major indices rising significantly, with the Shanghai Composite Index closing at 4007.76 points, up 0.97% [1] - The Shenzhen Component Index rose by 1.73% to 13452.42 points, while the ChiNext Index increased by 1.84% to 3224.62 points [1] Trading Volume and Sector Performance - Total trading volume reached approximately 930.28 billion yuan for the Shanghai Composite Index and 1124.97 billion yuan for the Shenzhen Component Index [1] - The industrial metals, agricultural chemicals, and semiconductor sectors led the gains, while the film and television, tourism and hotel, and cultural media sectors saw the largest declines [1] Sector Performance Rankings - The top-performing sectors included: - Industrial Management: +3.51% with a total trading volume of 500.37 million hands and a net inflow of 5.41 billion yuan [2] - Agricultural Chemicals: +2.55% with a trading volume of 213.08 million hands and a net inflow of 2.20 billion yuan [2] - Semiconductor: +2.51% with a trading volume of 235.38 million hands and a net inflow of 1.01 billion yuan [2] - The sectors with the largest declines included: - Film and Television: -2.55% with a trading volume of 98.45 million hands and a net outflow of 1.01 billion yuan [2] - Tourism and Hotels: -1.99% with a trading volume of 93.51 million hands and a net outflow of 1.35 billion yuan [2] - Cultural Media: -1.50% with a trading volume of 355.75 million hands and a net outflow of 3.52 billion yuan [2]