建材ETF（159745）涨超1.5%，政策预期与供需改善支撑行业估值

Group 1 - The central theme emphasizes the "stabilizing growth" approach by the Political Bureau of the Central Committee, indicating that the cement industry may experience more pronounced price recovery due to good synergy and demand support in the short term [1] - Currently, the cement market is experiencing a downward price trend, with average shipment rates for key national cement enterprises falling below 45% due to adverse weather conditions such as high temperatures and heavy rainfall [1] - The overall price decline has significantly narrowed compared to previous periods, and it is expected that prices will stabilize in the short term, with policy expectations and fundamental improvements potentially catalyzing a second wave of valuation for the industry [1] Group 2 - The Building Materials ETF (159745) tracks the construction materials index (931009), which includes listed companies involved in the production and sales of traditional and new environmentally friendly building materials, reflecting the overall performance of the building materials sector [1] - The index exhibits strong cyclical characteristics and is closely related to the development of the real estate and infrastructure sectors [1] - Investors without stock accounts may consider the Guotai CSI All-Share Building Materials ETF Initiated Link A (013019) and Guotai CSI All-Share Building Materials ETF Initiated Link C (013020) [1]