Group 1 - The construction materials sector (CITIC) declined by 1.73% this week, underperforming the CSI 300 index, which rose by 1.07%, resulting in a 2.8 percentage point lag behind the market [3][2] - Among the sub-sectors, the glass fiber and glass segments experienced smaller declines [3][2] - Notable individual stock performances included Xidamen (+9.8%), Shangfeng Cement (+8.1%), China Jushi (+7.5%), Fujian Cement (+7.4%), Yaopi B shares (+6.3%), and Zhongqi New Materials (+6.2%) [2][3] Group 2 - On September 24, the Ministry of Industry and Information Technology and five other departments jointly released the "Construction Materials Industry Stabilization Growth Work Plan (2025-2026)", addressing market demand issues and structural problems in the industry [3] - The plan emphasizes strict capacity control for cement and glass, promotes technological innovation, and encourages the digital transformation and green low-carbon upgrades of the industry [3] - Compared to the 2023-2024 stabilization plan, the new plan focuses more on resolving structural issues rather than merely emphasizing growth targets [3] Group 3 - The plan aims to enhance the application of green building materials and promote high-level international cooperation [3] - It also stresses the importance of matching supply and demand for high-end materials, including advanced ceramics and flexible glass products [3] - The report suggests focusing on traditional building materials such as cement (e.g., Huaxin Cement, Conch Cement, Shangfeng Cement) and glass (e.g., Qibin Group, Fuyao Glass, Yamaton) [3] Group 4 - Recommended stocks for the week include Xidamen, Zhongcai Technology, Honghe Technology, China Jushi, Huaxin Cement, Sankeshu, and Dongpeng Holdings [4] - The report highlights potential risks such as unexpected declines in infrastructure and real estate demand affecting cement and glass price trends [4]

Investment Rating - The report maintains a positive outlook on the PCB upstream industry chain, particularly focusing on copper foil, electronic cloth, and equipment [1][11]. Core Insights - The report emphasizes the importance of monitoring the price trends of AI copper foil and the recent price increases announced by several CCL companies, indicating a favorable market environment for AI copper foil due to low domestic replacement rates and a healthy competitive landscape [1][11]. - The report highlights the robust growth potential in the African building materials sector, particularly for local manufacturing companies like Keda Manufacturing, which is expected to benefit from increased local production and supply chain protection [12][13]. - Traditional building materials are showing signs of recovery, with improved land acquisition sentiment and a potential stabilization in new construction starts, suggesting a positive trend for the real estate sector [13]. Summary by Sections Weekly Discussion - Continued recommendation for PCB upstream industry chain, focusing on AI copper foil, electronic cloth, and equipment due to favorable market conditions and limited domestic competition [1][11]. Cyclical Linkage - Cement prices are under pressure, with a national average of 340 RMB/t, down 42 RMB year-on-year, while glass prices are declining, indicating a challenging environment for these sectors [14][15]. - The report suggests that the demand for AI materials, particularly high-end copper foil and special fiberglass, remains strong, with price trends serving as key indicators of market health [15][16]. Market Performance - The building materials index showed a positive performance of 4.07% during the week, with specific segments like fiberglass and cement also reflecting gains, indicating a recovering market sentiment [18][29]. Building Materials Price Changes - National cement prices increased by 0.2% week-on-week, with regional variations in price adjustments, reflecting a gradual recovery in demand as weather conditions improve [29][30]. - The floating glass market continues to face challenges, with prices declining and inventory pressures persisting, although some signs of demand recovery are noted [39][40]. Fiberglass Market - The domestic fiberglass market remains stable, with prices holding steady, while electronic cloth prices are also stable, indicating a balanced supply-demand scenario [61][62]. Carbon Fiber Market - The carbon fiber market is stable, with prices averaging 83.75 RMB/kg, reflecting steady production rates and cautious demand from downstream industries [67][68].