A股收评：沪指涨近1%重回4000点！科创50指数涨超3%，磷化工、有色金属板块走高

Market Overview - The three major A-share indices collectively rose, with the Shanghai Composite Index returning to the 4000-point mark, closing at 4004 points, up 0.97% [1] - The Shenzhen Component Index increased by 1.73%, while the ChiNext Index rose by 1.84%, and the STAR Market 50 Index surged by 3.34% [1] - The total market turnover reached 2.08 trillion yuan, an increase of 181.6 billion yuan compared to the previous trading day, with nearly 2900 stocks rising [1] Sector Performance - The fertilizer and phosphate chemical sectors saw significant gains, with companies like Yuntianhua and Batian Co. hitting the daily limit [1] - Nearly 70% of non-ferrous metal stocks reported net profit growth in the first three quarters, leading to a surge in the non-ferrous metals sector, with China Aluminum and Nanshan Aluminum also hitting the daily limit [1] - The robotics sector was active following the debut of XPeng's humanoid robot IRON, with Hanyu Group reaching the daily limit [1] - The CPO concept stocks rose, with Kewan Technology hitting the daily limit [1] - Sectors such as semiconductors, storage chips, power equipment, and lidar technology saw significant gains [1] Declining Sectors - The Hainan sector, which had seen consecutive gains, experienced a pullback, with Haikou Group hitting the daily limit down [1] - The shipbuilding sector declined, led by Jianglong Shipbuilding [1] - The tourism and hotel sector weakened, with Dalian Shengya hitting the daily limit down [1] - Sectors related to film, duty-free, and short dramas saw the largest declines [1]