行业周报：政治局会议巩固地产稳定态势，关注建材投资机会-20250427

Investment Rating - The investment rating for the building materials industry is "Positive" (maintained) [1] Core Insights - The Politburo meeting emphasized the need for proactive macro policies to stabilize the real estate market, which is expected to create investment opportunities in building materials [3] - The building materials index increased by 0.22% in the week from April 21 to April 25, 2025, underperforming the CSI 300 index, which rose by 0.38% [4][13] - Over the past three months, the building materials index has outperformed the CSI 300 index by 4.19%, while over the past year, it has underperformed by 3.63% [4][17] Market Performance - The building materials index has shown a 3.00% increase over the last three months, while the CSI 300 index has decreased by 1.20% [4][13] - The average PE ratio for the building materials sector is 27.25, ranking it 17th lowest among all A-share industries, while the PB ratio is 1.10, ranking it 5th lowest [21][24] Cement Sector - As of April 25, 2025, the average price of P.O42.5 bulk cement is 332.84 CNY/ton, showing a slight decrease of 0.03% [26][28] - The clinker inventory ratio has increased to 63.80%, up by 2.46 percentage points [26][28] Glass Sector - The spot price of float glass remains stable at 1331.00 CNY/ton, while the futures price has decreased by 1.05% to 1128 CNY/ton [82][83] - The inventory of float glass has decreased by 0.11%, totaling 5,618 million weight boxes [84][85] Fiberglass Sector - The fiberglass market is seeing stable prices for alkali-free yarn, with various types priced between 3,800 to 6,700 CNY/ton [6][19] Consumer Building Materials - The price of asphalt is 4,390 CNY/ton, showing a week-on-week decrease of 1.13% [6] - The price of acrylic acid has increased by 5.26% week-on-week to 8,000 CNY/ton [6]