雅鲁藏布江1.2万亿级利好引爆，建材ETF（159745）大涨超9%，盘中申购超4亿份

Group 1 - The construction materials sector experienced a significant increase, with the construction materials ETF (159745) rising over 9%, and over 400 million units being subscribed during the trading session [1] - The Yarlung Tsangpo River downstream hydropower project, with a total investment of approximately 1.2 trillion yuan, is the largest planned hydropower project globally [1] - Huatai Securities indicated that the implementation of this project is expected to boost the demand for construction materials such as cement, water-reducing agents, and explosives, benefiting leading companies in the industry [1] Group 2 - The construction materials ETF (159745) tracks the CSI All-Share Construction Materials Index, which includes segments like cement, glass, and consumer building materials, and has seen a nearly 30% increase in share size this year, currently ranking first among its peers [1] - The project is anticipated to introduce innovative materials and construction methods, leading to new demands for ground treatment and functional materials [1]