A股早评：三大指数高开，地产股继续活跃，锂矿股回调！沙河股份、万通发展涨停，永杉锂业跌超5%，赣锋锂业跌超2%

Group 1 - The US and China have agreed to suspend the implementation of a 24% tariff for 90 days [1] - A-shares opened slightly higher with the Shanghai Composite Index up 0.01%, Shenzhen Component Index up 0.01%, and ChiNext Index up 0.06% [1] - Real estate stocks remained active, with Shahe Shares and Wantong Development hitting the daily limit [1] Group 2 - The aquaculture sector saw an initial surge, with Xiaoming Shares and Minhe Shares rising over 6% [1] - Lithium mining stocks experienced a pullback, with Yongshan Lithium Industry down over 5% and Ganfeng Lithium down over 2% [1] - The rare earth permanent magnet concept opened lower, with Zhongmin Resources down over 5% and Jiuwu High-Tech down over 3% [1]