建筑材料行业跟踪周报：建筑业PMI回升符合季节性规律，值得关注-20260105

Investment Rating - The report maintains an "Overweight" rating for the construction materials industry [1]. Core Insights - The construction industry PMI has rebounded, aligning with seasonal trends, indicating a potential turning point for the real estate chain in 2026. The stability of infrastructure investment is deemed necessary amidst declining real estate investment expectations [4][5]. - The report highlights the importance of supply-side adjustments in the cement industry, with a focus on the exit of outdated capacities and the potential for improved profitability in 2026 [8][19]. - The glass market is experiencing price fluctuations, with a notable decline in average prices compared to the previous year, suggesting ongoing challenges in demand and supply dynamics [46][51]. Summary by Sections 1. Cement Market Overview - The national average price for high-standard cement is 352.8 RMB/ton, down 1.2 RMB/ton from last week and down 53.8 RMB/ton from the same period in 2024. Regions with price increases include Guangdong (+5.0 RMB/ton) and Central South (+1.7 RMB/ton), while declines were noted in the Yangtze River Basin (-2.1 RMB/ton) and Southwest (-9.0 RMB/ton) [14][15]. - The average cement inventory ratio is 60.4%, down 1.4 percentage points from last week but up 1.3 percentage points year-on-year. The average cement shipment rate is 40.3%, down 1.1 percentage points from last week and down 1.2 percentage points year-on-year [19][21]. 2. Glass Market Overview - The average price for float glass is 1121.3 RMB/ton, a decrease of 18.8 RMB/ton from last week and down 270.4 RMB/ton from the same period in 2024. The inventory of float glass in 13 provinces is 53.78 million heavy boxes, down 155,000 boxes from last week but up 1.361 million boxes year-on-year [46][51]. - The report indicates that the supply of float glass is under pressure, with production lines being shut down due to losses, which may lead to price rebounds in the future as demand stabilizes [45][46]. 3. Fiberglass Market Overview - The fiberglass market is expected to see stable growth in demand, particularly in wind power and thermoplastic applications, with effective capacity projected to reach 759.2 million tons in 2026, a year-on-year increase of 6.9% [8]. - The report suggests that the profitability of leading companies in the fiberglass sector may improve due to structural demand and new applications, enhancing their competitive advantages [8].