建筑材料行业月报：关税政策对建材行业影响有限，关注地产政策带动的行业估值修复

Investment Rating - The investment rating for the building materials industry is "Recommended" [3][38]. Core Views - The impact of the tariff policy on the building materials industry is limited, and the real estate sector is expected to drive domestic demand, leading to industry valuation recovery [5][38]. - In March 2025, the average cement shipment rate increased by approximately 26 percentage points month-on-month and 8 percentage points year-on-year, indicating seasonal recovery in demand [16][38]. - The glass industry is experiencing slow demand recovery, with overall market prices expected to remain weak in April 2025 [39][40]. - The fiberglass sector is seeing strong demand from wind power and new energy vehicles, with the tariff policy having a limited impact on the industry [30][31][38]. Summary by Sections Cement Industry - In March 2025, the national cement production reached 158 million tons, a year-on-year increase of 2.5%, showing better-than-expected performance [10]. - The average price of cement in March 2025 was 394.92 yuan per ton, a decrease of 4.5 yuan from February [16][38]. - Key stocks to watch include Shangfeng Cement (000672.SZ), Huaxin Cement (600801.SH), and Conch Cement (600585.SH) [16][38]. Glass Industry - The flat glass production in the first quarter of 2025 was 234 million weight boxes, a year-on-year decrease of 6.4% [23]. - The overall market demand is expected to improve in April, but the growth pace remains slow [39][40]. - Key stocks to consider are Qibin Group (601636.SH) and Jinjing Technology (600586.SH) [39][40]. Fiberglass Industry - The fiberglass industry is experiencing a slight increase in PPI, with strong demand from the wind power and new energy vehicle sectors [30][31]. - The tariff policy has a limited impact on the fiberglass and products industry, with a focus on expanding domestic markets [31][38]. - Key stocks to monitor include China Jushi (600176.SH) and Zhongcai Technology (002080.SZ) [31][38]. Consumer Building Materials - The consumer building materials sector is expected to benefit from real estate policies aimed at stabilizing the market, with limited impact from the tariff policy [9][40]. - Key stocks to focus on include Weixing New Materials (002372.SZ), Beixin Building Materials (000786.SZ), and Dongfang Yuhong (002271.SZ) [9][40].