Core Insights - The report emphasizes the importance of identifying investment opportunities in the building materials sector as it transitions from a period of intense competition to one focused on value extraction and growth [1]. Group 1: Investment Opportunities in the Building Materials Sector - Four key investment themes are highlighted: traditional building material leaders emerging from the bottom of the cycle, overseas capacity expansion, high-demand new materials, and policy support for industry consolidation [5]. - Traditional building material leaders are expected to recover first, with a focus on alpha opportunities as the sector stabilizes [14]. - The overseas expansion of building material capacity is driven by high demand in foreign markets, particularly in Africa, where Chinese companies are increasingly investing [20][22]. Group 2: Consumer Building Materials - The consumer building materials sector is stabilizing, with a narrowing decline in real estate indicators expected in 2026, leading to a potential rebound in demand [15]. - Strong alpha leaders in the sector are anticipated to achieve positive revenue growth first, with companies like Sanke Tree and Dongfang Yuhong highlighted as key players [15][16]. - Profit margins are expected to improve in 2026 due to price stabilization, structural optimization, and enhanced operational efficiency [15]. Group 3: Glass Fiber Industry - The glass fiber market is projected to maintain a tight supply-demand balance, with demand expected to grow by 5.8% in 2025 and 4.6% in 2026 [5][25]. - The report notes that the profitability of traditional glass fiber products is on an upward trajectory, with leading companies benefiting from differentiated product advantages [5][28]. Group 4: Cement Industry - The domestic cement market is facing a decline in demand, with expectations of a 7% drop in 2025 and a 6% drop in 2026, while overseas markets remain robust [5][31]. - The report suggests that supply-side policies will play a crucial role in stabilizing the market, with potential profitability improvements anticipated in 2026 [5][36]. Group 5: Glass Industry - The glass industry is expected to see supply optimization as a key theme in 2026, with a slight decline in demand for float glass anticipated [5][40]. - The photovoltaic glass segment is projected to experience a balanced supply-demand situation, with potential profitability improvements if production resumes [5][45].

Core Views - The building materials sector slightly underperformed the overall A-share market in 2025, with a return of 19.62% compared to a -4.85% excess return relative to the Wind All A Index [2][10] - The macro outlook suggests that total policies are expected to strengthen, with physical demand support likely to increase, as emphasized in the December Politburo meeting [2][15][20] - The glass fiber industry is anticipated to see a resonance between traditional and emerging fields, with demand growth expected to remain stable despite a potential slowdown [2][23][45] 2025 Market Review - The building materials sector's performance can be segmented into several phases, with notable periods of underperformance and outperformance against the A-share market [10][12] - The glass fiber sub-sector showed significant excess returns driven by high demand in wind power and thermoplastics [10][12] - The cement sub-sector experienced a boost due to improved domestic demand expectations and effective supply-side discipline [10][12] Macro Outlook - Fixed asset investment in China saw a year-on-year decline of 1.7% from January to October 2025, with infrastructure and real estate investments dropping by 0.1% and 14.7%, respectively [15][19] - The Politburo's focus on expanding domestic demand and optimizing supply is expected to lead to a moderate increase in total policies [15][20] - The anticipated fiscal spending for 2026 is projected to reach 41.62 trillion yuan, a 2.1% increase year-on-year, with a focus on effective investment [20][21] Glass Fiber Industry - The supply shock in the glass fiber industry is gradually being digested, with new capacity expected to be limited in the medium term [23][39] - The effective production capacity for glass fiber is projected to reach 759.2 million tons for roving and 107.7 million tons for electronic fabrics in 2026, representing year-on-year increases of 6.9% and 7.3%, respectively [23][40] - Demand for glass fiber is expected to remain stable, supported by wind power and thermoplastics, despite potential declines in growth rates [45][46] Cement Industry - The cement industry is expected to maintain self-discipline in supply, with a focus on eliminating outdated capacity, which will support profitability [3][20] - The exit of 10,952 million tons of outdated capacity is projected, which will enhance the utilization rate of clinker capacity [3][20] - The profitability of the cement sector is expected to improve in 2026, particularly in regions with significant infrastructure projects [3][20] Glass Industry - The glass industry is experiencing accelerated supply clearance, which is expected to provide price elasticity in 2026 [2][3] - The current state of losses in the industry is likely to drive the closure of high-cost production lines, leading to a potential rebound in prices in the first half of 2026 [2][3] - Long-term policies aimed at curbing disorderly competition are expected to stabilize industry profitability and enhance the competitive advantage of leading companies [2][3]

Group 1: Cement Industry - The national high-standard cement market price is 354.7 CNY/ton, an increase of 4.5 CNY/ton from last week, but down 70.3 CNY/ton compared to the same period in 2024 [1][2] - The average cement inventory of sample enterprises is 66.4%, a decrease of 1.7 percentage points from last week, and an increase of 0.8 percentage points compared to 2024 [2] - The average cement shipment rate is 44.6%, down 0.8 percentage points from last week and down 2.1 percentage points compared to 2024 [2] Group 2: Glass Industry - The average price of float glass is 1163.9 CNY/ton, an increase of 16.0 CNY/ton from last week, but down 254.7 CNY/ton compared to 2024 [2] - The inventory of float glass in 13 provinces is 56.75 million heavy boxes, a decrease of 830,000 heavy boxes from last week, but an increase of 14.03 million heavy boxes compared to 2024 [2] - The market price of electronic yarn has increased by 2.57% for G75 products, with mainstream prices ranging from 9200 to 9500 CNY/ton [2] Group 3: Investment Recommendations - The construction materials sector has shown a gain of 1.55%, outperforming the Shanghai Composite Index and the Wind All A Index [1] - Recommended companies in the infrastructure chain include Conch Cement, Oriental Yuhong, and China Communications Construction [3] - In the renovation consumption sector, companies such as Sangke Tree, Hanhai Group, and Arrow Home are suggested for investment [3] Group 4: Market Outlook - The cement industry is expected to maintain a volatile adjustment trend due to fluctuating demand and pricing pressures [6] - The glass industry may see price rebounds in 2026 as supply-side adjustments continue and demand remains resilient [7] - The overall construction materials sector is positioned for potential recovery as industry policies and market conditions evolve [6][7]

Group 1: Cement Industry - Domestic supply and demand for cement may stabilize in the long term, primarily due to supply contraction driven by new supply-side reform policies focusing on capacity control and reducing competition [1] - Incremental growth in the cement sector is expected to come mainly from overseas markets, with Africa showing advantages in competitive landscape, profit margins, and demand potential [1] - Cement stocks are viewed as high dividend investments, with overseas contributions to performance and a domestic price recovery expected to support the fundamentals [1] Group 2: Glass Industry - The glass industry is at the bottom of its economic cycle, with cost support helping companies navigate through this period [2] - Demand in the real estate sector, which accounts for 80.8% of the market, has significantly declined due to reduced construction area, while growth in automotive, electronics, and photovoltaic sectors (19.2% combined) is insufficient to offset this decline [2] - The number of operational production lines has decreased from 266 in September 2021 to 224, indicating that high-cost and non-competitive capacities will likely exit the market, benefiting leading companies with strong cost control and diversified operations [2] Group 3: Glass Fiber Industry - Glass fiber is widely used across various industrial sectors, with traditional applications in construction (25%), transportation (24%), and electronics (18%) [2] - The introduction of anti-competition measures in the glass fiber industry is expected to stabilize prices, while advancements in AI technology are driving demand for low dielectric electronic fabrics, leading to product upgrades and increased profitability for companies [2] Group 4: Consumer Building Materials - A turning point is emerging in the consumer building materials sector, with reduced competition as smaller companies face losses and exit the market, allowing leading firms to enhance market concentration [3] - The focus of leading companies is shifting from volume growth to high-quality development, with improvements in channel structure, a return to value-based pricing, and cost reduction strategies [3] - The restructuring of competition is expected to enhance profitability in niche segments like coatings and waterproofing, with companies such as Sanhe Tree, Oriental Yuhong, Rabbit Baby, and Keshun Holdings recommended for attention [3]

Investment Rating - The report maintains an "Overweight" rating for the construction materials industry [1]. Core Insights - The construction materials sector has shown a weekly increase of 1.55%, outperforming the CSI 300 and Wind All A indices, which increased by 1.28% and 0.72%, respectively, resulting in excess returns of 0.27% and 0.82% [4]. - Cement prices have increased to 354.7 CNY/ton, up by 4.5 CNY/ton from the previous week, but down by 70.3 CNY/ton compared to the same period last year [4][14]. - The average cement inventory level is at 66.4%, a decrease of 1.7 percentage points from the previous week, while the average cement shipment rate is 44.6%, down by 0.8 percentage points week-on-week [21]. - The report highlights that infrastructure construction is expected to be a key driver for economic stability in the short term, with recommendations to focus on companies in the infrastructure supply chain and home improvement sectors [4]. Summary by Sections 1. Bulk Construction Materials Fundamentals and High-Frequency Data - **Cement**: The national average cement price is 354.7 CNY/ton, with significant regional price increases noted in the Yangtze River Delta and Southwest regions [4][14]. The average shipment rate has decreased to 44.6% [21]. - **Glass**: The average price of float glass is reported at 1163.9 CNY/ton, reflecting a weekly increase of 16.0 CNY/ton but a year-on-year decrease of 254.7 CNY/ton [48]. The inventory level for float glass is 5675 million weight boxes, down by 83 million from the previous week [50]. - **Fiberglass**: The market remains stable with no significant price changes, and the focus is on the demand recovery in the downstream sectors [4]. 2. Industry Dynamics Tracking - The report notes that the construction materials sector is experiencing a recovery in demand, particularly in the southern regions, while northern regions face challenges due to seasonal weather impacts [4]. 3. Weekly Market Review and Sector Valuation Table - The construction materials sector has shown resilience with a positive performance compared to broader market indices, indicating potential investment opportunities [4]. 4. Recommendations - The report suggests focusing on companies involved in infrastructure, home improvement, and export-oriented sectors, including Conch Cement, Oriental Yuhong, and China Communications Construction [4].

来源：中国能源网 上周行情回顾 过去一周（12.01–12.07）主要指数涨跌幅情况：申万建筑材料行业指数（+1.55%），上证指数 （+0.37%），深证成指（+1.26%），创业板指（+1.86%），沪深300（+1.28%）。在申万31个一级子 行业指数中，建筑材料涨跌幅排名居第9位。 风险提示： 水泥：11月北方逐步进入采暖季，错峰生产政策将推动供给收缩，价格有望迎来阶段性上涨，同时短期 由于部分项目抢工，需求阶段性提升。整体来看，基建端整体受到天气干扰、需求释放节奏等因素影 响，其对需求并未完全显现，房建端，需求端仍然处于弱复苏态势。从中期维度来看，水泥行业产能有 望在限制超产政策下产能持续下降，产能利用率从而大幅提升带来利润弹性。关注：海螺水泥、华新建 材。 玻璃：行业需求端在地产影响下25年呈现需求持续下行态势。短期来看，需求传统旺季订单改善力度一 般仍承压，中间商库存相对较高。目前行业供需矛盾仍存，下游终端需求改善有限。供给端，考虑到目 前浮法玻璃行业中大部分企业已能达到环保要求，我们判断反内卷政策不会产生一刀切式产能出清，但 仍会提升环保要求及成本，加速行业的冷修进度。后续持续关注政策变化的 ...

发布时间：2025-12-08 行业投资评级 证券研究报告：建筑材料|行业周报 强于大市|维持 | 行业基本情况 | | | --- | --- | | 收盘点位 | 5252.51 | | 52 周最高 | 5417.39 | | 52 周最低 | 4167.51 | 行业相对指数表现 -11% -8% -5% -2% 1% 4% 7% 10% 13% 16% 19% 2024-12 2025-02 2025-05 2025-07 2025-09 2025-12 建筑材料 沪深300 资料来源：聚源，中邮证券研究所 研究所 分析师:赵洋 SAC 登记编号:S1340524050002 Email:zhaoyang@cnpsec.com 近期研究报告 《"反内卷"下拐点渐显，关注出海及 转型机遇》 - 2025.11.26 建材行业报告 （2025.12.01-2025.12.07） 需求逐步进入淡季，期待地产及化债政策落地 投资要点 12 月 2 日，国家发展改革委主任郑栅洁在《党建》杂志发布《深 入学习贯彻党的二十届四中全会精神，以高质量发展新成效谱写中国 式现代化新篇章》署名文章。文章中提到要提高防范化 ...

Summary of Key Points from Conference Call Records Industry Overview - The focus is on the non-ferrous metals industry, particularly copper, aluminum, and the construction materials sector, as well as the gold market and its outlook [1][2][4][5][6][9]. Non-Ferrous Metals - **Copper Market**: Short-term price surge due to U.S. tariff expectations leading to an expanded price gap between LME and COMEX. The U.S. market pricing is deviating from fundamentals. By 2026, the U.S. siphoning effect may create tight inventory risks in non-U.S. regions, but a return to fundamental pricing could occur if LME experiences warehouse congestion or tariff expectations decrease, leading to potential oversupply risks [1][5]. - **Aluminum Market**: Prices are expected to follow copper trends, with global supply affected by electricity shortages. Domestic production has peaked, and high overseas energy costs, along with investment cycle constraints, will likely lead to a decline in supply growth from 2025 to 2030. A bull market is needed to strengthen price incentives, with occasional events also pushing prices up [1][5]. Gold Market - The outlook for the gold market remains optimistic, driven by central bank purchases, ETF investments, and potential gold tokenization. Gold prices are expected to rise significantly by 2026, with current stock valuations between 10 to 13 times earnings being attractive [1][4]. Construction Materials - The construction materials sector is experiencing supply contraction under profit pressure. Recommendations include focusing on consumer building materials and leading fiberglass companies. Differentiation in product offerings is allowing some companies to achieve excess profits, with leading float glass companies expected to balance supply through self-initiated repairs, aiding profit recovery [1][6][7][8]. Fiberglass Industry - Demand for fiberglass is projected to grow in the high single digits, with approximately 400,000 tons of new domestic supply expected next year, while about 100,000 tons of overseas capacity will exit annually. High-end products remain scarce, and leading companies like China National Building Material and China Jushi are recommended [3][9]. Cement Industry - The cement industry is controlling supply through production limits and peak-shifting measures. By the end of 2025, a net reduction of over 50 million tons of capacity is anticipated, with a potential overall capacity reduction of over 10% in 2026 if monitoring and enforcement measures are effective. The industry is expected to see a moderate recovery in profit margins [11]. Phosphate and Potash Markets - Phosphate demand is significantly driven by the growth in energy storage, with total demand for power and storage batteries expected to reach 450 to 500 GWh by 2026, translating to a demand for 4.3 to 5 million tons of phosphate rock. The potash market is also expected to see stable growth, with limited new supply and high import dependence from China, leading to favorable price expectations [22][24]. Chemical Industry - The chemical industry is currently at a cyclical low but is expected to enter an upward phase starting late 2025. Industry self-discipline measures are enhancing price elasticity, with recent price increases observed in various chemical products [25][26][27]. Investment Opportunities - Recommended investment opportunities include potassium and phosphorus fertilizers, which are supported by strong fundamentals and global agricultural and renewable energy growth. Related fine chemicals like refined phosphoric acid and yellow phosphorus also show significant investment potential due to their wide applications [28].

Investment Rating - The report does not explicitly state an investment rating for the industry Core Insights - The report highlights three main directions: overseas expansion, AI new materials, and domestic demand in the real estate chain, characterized by "rationality and restraint" with short-term fluctuations rather than trend changes [12][13] - In the AI materials sector, domestic and international manufacturers are rapidly entering the market, leading to high-frequency positive and negative feedback. A "steady response" approach is recommended, with a focus on diversified product offerings [13] - The lithium battery sector is identified as a potential area for improvement, with notable advancements in the lithium copper foil business of Copper Crown Copper Foil and the lithium diaphragm business of China Materials Technology [3][13] Summary by Sections 1. Weekly Discussion - The AI new materials sector is experiencing rational market behavior, with no significant upward adjustments in valuations or profit expectations for ongoing testing and development projects [12] - The report suggests that a "material supermarket" approach is safer than a "specialty store" model due to rapid changes in downstream industries [13] 2. Cyclical Linkage - Cement: The national average price is 355 RMB/t, down 70 RMB/t year-on-year, with a slight increase of 5 RMB/t month-on-month. The average shipment rate is 44.6% [15] - Glass: The average price of float glass is 1163.86 RMB/ton, up 16.02 RMB/ton, with a 1.40% increase. Inventory levels have increased slightly [15] - Concrete: The capacity utilization rate for concrete mixing stations is 8.15%, up 0.46 percentage points [15] 3. Market Performance (1201-1205) - The construction materials index increased by 2.61%, with notable performances in glass manufacturing (2.10%) and fiberglass (5.22%) [19] - The report indicates that the market is experiencing a mix of price increases and stability across various segments, with specific attention to the performance of leading companies in overseas markets [14][19] 4. Price Changes in Construction Materials - Cement prices have increased by 1.3% this week, particularly in East and Southwest regions, driven by rising production costs and limited time for price adjustments [29] - The float glass market is experiencing mixed price movements, with regional variations and a focus on inventory management as year-end approaches [43][44] 5. Important Developments - Recent announcements include a capital increase plan by Zhongda An and a contract signed by China Materials International for a mining project worth 2.7 billion RMB [5]

Group 1 - The A-share market opened with mixed performance, with the Shanghai Composite Index down 0.07%, the Shenzhen Component Index up 0.1%, and the ChiNext Index up 0.55% [1] - Sectors such as automotive disassembly, fiberglass, and HBM saw significant gains, while sectors like non-ferrous metals, forestry, and iron ore experienced declines [1] Group 2 - Dongwu Securities suggests that the market may exhibit a balanced characteristic with a focus on mid-cap blue chips, while small-cap growth stocks may show weakness [1] - The firm emphasizes selecting sectors with improving marginal prosperity, particularly those benefiting from global supply reshaping, policy stimulus, and structural upgrades in consumption [1] - Huachuang Securities notes a recovery in industry rotation intensity, with the technology sector expanding towards dividend and "anti-involution" assets [2] - The firm highlights that the Producer Price Index (PPI) has improved from a low of -3.6% to -2.1% in October, indicating a potential benefit for cyclical assets with high weight in dividend assets [2]