Market Overview - A-shares recorded a total trading volume of 2.16 trillion yuan, marking a new monthly high [1][6] - The three major indices closed slightly higher, with the Shanghai Composite Index up 0.1%, Shenzhen Component Index up 0.54%, and ChiNext Index up 0.14% [1] Sector Performance - The non-ferrous metals sector experienced a significant surge, with lithium battery upstream materials seeing a wave of limit-up stocks [2][4] - The commercial aerospace concept remained active, while the AI industry chain collectively declined, with sectors like photolithography machines and OCS facing widespread losses [2] Notable Stocks - Several stocks in the Hainan Free Trade Zone saw limit-up performances, including Hainan Mining, Hainan Development, and Hainan Airlines [2] - Key gainers included Intercontinental Oil & Gas (+10.11%), Hainan Mining (+10.02%), and Hainan Development (+10.01%) [3] Capital Flow - Main capital inflows were observed in non-ferrous metals, photovoltaic equipment, and automotive sectors, while semiconductor, aerospace, and consumer electronics sectors saw net outflows [8] - Notable net inflows included Sunshine Power (+2.322 billion yuan), Aerospace Development (+2.048 billion yuan), and BYD (+1.473 billion yuan) [8] Institutional Insights - Guojin Securities indicated that the spring market has begun, emphasizing the importance of AI chain rotation opportunities [9] - Everbright Securities noted that the commercial aerospace theme continues to expand its profit-making effect, potentially attracting more capital and pushing the Shanghai Composite Index towards 4000 points before the year-end [10]