KAIYUAN SECURITIES·2025-07-06 08:10Investment Rating - The investment rating for the construction materials industry is "Positive" (maintained) [1] Core Views - The ongoing "anti-involution" initiative is expected to improve the fundamentals of the construction materials industry, with a focus on enhancing product quality and phasing out outdated production capacity [3] - The report highlights specific companies to watch, including SanKeTree, Dongfang Yuhong, Weixing New Materials, and Jianlang Hardware, as well as beneficiaries like Beixin Building Materials [3] - The cement sector is projected to benefit from energy-saving and carbon reduction initiatives, with a target to control cement clinker capacity to around 1.8 billion tons by the end of 2025 [3] Market Performance - The construction materials index increased by 3.96% in the week from June 30 to July 4, outperforming the CSI 300 index by 2.42 percentage points [4][13] - Over the past three months, the CSI 300 index rose by 8.01%, while the construction materials index only increased by 2.47%, indicating a lag of 5.55 percentage points [4][13] - In the past year, the CSI 300 index has risen by 16.06%, compared to an 11.69% increase in the construction materials index, resulting in a 4.38 percentage point underperformance [4][13] Cement Sector - As of July 4, 2025, the average price of P.O42.5 bulk cement was 293.11 RMB/ton, reflecting a 1.97% decrease from the previous period [6][24] - The clinker inventory ratio nationwide was 68.18%, down by 1.18 percentage points [6][25] - Regional price variations were noted, with the Northeast region remaining stable, while other regions like North China and Southwest saw declines of 4.13% and 6.58%, respectively [6][24] Glass Sector - The average price of float glass was 1201.35 RMB/ton as of July 4, 2025, showing a slight increase of 0.07% [6][74] - The inventory of float glass decreased by 1.17%, with a total of 58.31 million weight boxes reported [6][76] - The price of photovoltaic glass fell by 3.88%, with an average price of 116.02 RMB/weight box [6][81] Fiberglass Sector - The price of non-alkali 2400tex direct yarn ranged from 3400 to 4100 RMB/ton, with variations based on specific product types [6] - The fiberglass sector is expected to benefit from favorable tariffs for companies with overseas production bases [3] Consumer Building Materials - The report indicates that raw material prices for consumer building materials have remained relatively stable with slight fluctuations [6][5]