A股收评：尾盘回升三大指数跌幅收窄！沪指跌0.19%科创50逆市涨1.4%，稀土、黄金板块强势爆发！超3600股下跌，成交额2.37万亿缩量1599亿

Core Viewpoint - The ongoing escalation of the US-China trade conflict has led to a significant decline in major A-share indices, although there was a slight recovery towards the end of the trading session [1]. Market Performance - The Shanghai Composite Index closed at 3889.50, down 0.19%, while the Shenzhen Component fell by 0.93% to 13231.47. The ChiNext Index decreased by 1.11% to 3078.76. In contrast, the Sci-Tech Innovation 50 Index rose by 1.4% to 1473.02 [2]. - The total market turnover was 2.37 trillion yuan, a decrease of 159.9 billion yuan compared to the previous trading day, with over 3600 stocks declining [1]. Sector Performance - The rare earth sector surged following the Ministry of Commerce's export controls on related items, with stocks like Galaxy Magnetic and Xinlaifu hitting the daily limit [3]. - Precious metals and gold sectors were active due to rising international gold prices, with stocks such as Western Gold and Zhaojin Gold also reaching the daily limit [3]. - The photolithography machine concept stocks saw gains, with New Lai Materials hitting the daily limit [3]. - The controllable nuclear fusion sector strengthened as Shanghai promotes the establishment of China Fusion Energy Co., with stocks like Hezhan Intelligent also hitting the daily limit [3]. - Conversely, sectors such as robotics and automotive parts experienced declines, with Ningbo Huaxiang dropping over 8% [3].