建筑材料行业周报：前十月基建投资同比-0.1%，稳增长背景下看好战略重点工程推进-20251120

Investment Rating - The report maintains an "Outperform" rating for the construction materials industry, indicating a positive outlook compared to the broader market [3][51]. Core Insights - The construction materials sector has shown resilience with a 1.50% increase last week, outperforming the CSI 300 index by 2.6 percentage points. Year-to-date, the sector has risen 17.3%, slightly underperforming the CSI 300 index by approximately 0.4 percentage points [6][14]. - Infrastructure investment in the first ten months of 2025 has decreased by 0.1% year-on-year, but there is optimism regarding the acceleration of strategic key projects, particularly in cement, explosives, pipes, and waterproof materials [6][26]. - The report highlights a shift towards consumption upgrades, which is expected to enhance the competitive landscape in the consumer building materials segment, leading to increased market share for leading companies [6][26]. Summary by Sections Market Overview - The construction materials sector has experienced a 1.50% increase last week, with cement, glass, and renovation materials showing varied performance [6][14]. - Cement prices have seen a slight increase, with the national average price at 358 RMB/ton, reflecting a week-on-week increase of 1.1 RMB/ton [20][30]. Infrastructure Investment - National fixed asset investment reached 408914 billion RMB in the first ten months of 2025, down 1.7% year-on-year, with infrastructure investment showing a minor decline of 0.1% [6][24]. - Key sectors such as pipeline transportation, water transportation, and railway transportation have shown growth rates of 13.8%, 9.4%, and 3.0% respectively, indicating relative strength in these areas [6][24]. Cement Market Dynamics - The national cement shipment rate was approximately 46% as of November 14, 2025, with a week-on-week increase of 0.3 percentage points [20][30]. - The report notes that the overall demand for cement is expected to stabilize, with prices likely to experience fluctuations as companies aim to enhance profitability [31][30]. Glass and Fiberglass Market - The average price of float glass has decreased to 1195 RMB/ton, with a week-on-week decline of 2 RMB/ton, while inventory levels have also decreased [39][40]. - Fiberglass prices remained stable, with the average price of non-alkali fiberglass yarn in East China at 3475 RMB/ton [43][44]. Cost Trends - The report indicates that most raw material prices have decreased year-on-year, which is expected to positively impact corporate profitability in the second half of 2025 [45][47].