Investment Rating - Industry rating is maintained at "Outperform the Market" [5] Core Viewpoints - The recent reduction in tariffs is beneficial for the fiberglass industry, with a focus on structural opportunities in low dielectric and low expansion products [2][3][17] - In the week of May 10-16, the sales area of commercial housing in 30 major cities was 1.8952 million square meters, a year-on-year decrease of 10.34% [2][16] - The current tariff rate on fiberglass stands at 55%, which is a combination of previous tariffs and new measures, but the impact on the fiberglass industry is expected to be limited compared to earlier trade disputes [2][13] - The supply side is facing significant capacity shocks, with an estimated actual capacity impact of approximately 930,000 tons in 2025 due to new production lines coming online [3][19] - The market demand for low dielectric and low expansion fiberglass is anticipated to grow, with key players like China National Materials and Honghe Technology positioned well in this segment [3][17] Summary by Sections Market Review - The Shanghai Composite Index rose by 1.12% while the construction materials sector fell by 0.15% during the past five trading days [11] - Notable stock performances included Zhongqi New Materials (+26.6%) and ST Sansheng (+11.5%) [11] Key Industry Segments - Cement prices have continued to decline, with a decrease of 1.1% observed recently, particularly in North China, East China, and Central South regions [19] - The fiberglass market is stabilizing, with mainstream prices for non-alkali yarn remaining steady, while the overall market is expected to trend weakly [19][20] Recommended Stocks - Key recommended stocks include China National Materials, Sankeshu, Western Cement, Huaxin Cement, China Resources Cement Technology, and Gaozheng Mining [20][21]

Investment Rating - Industry rating is maintained at "Outperform the Market" [5] Core Viewpoints - The recent reduction in tariffs is beneficial for the fiberglass industry, with a focus on structural opportunities in low dielectric and low expansion products [2][3][17] - In the week of May 10-16, the sales area of commercial housing in 30 major cities was 1.8952 million square meters, a year-on-year decrease of 10.34% [2][16] - The current tariff rate on fiberglass stands at 55%, which is a combination of previous tariffs and new measures, but the impact on the fiberglass industry is expected to be limited compared to earlier trade disputes [2][13] - The supply side is experiencing significant capacity increases, with an estimated actual capacity impact of approximately 930,000 tons in 2025 due to new production lines coming online [3][19] - The market demand for low dielectric and low expansion fiberglass is anticipated to grow, with expectations for the second generation of these products to continue the high demand trend [3][17] Summary by Sections Market Review - The Shanghai Composite Index rose by 1.12% while the construction materials sector fell by 0.15% during the past five trading days [11] - Notable stock performances included Zhongqi New Materials (+26.6%) and ST Sansheng (+11.5%) [11] Key Sub-Industry Tracking - Cement prices have continued to decline, with a decrease of 1.1% observed [19] - The fiberglass market is stabilizing, with prices for non-alkali yarn remaining steady, while the overall market is expected to trend weakly [19][20] Recommendations - Key recommended stocks include Zhongcai Technology, Sankeshu, Western Cement, Huaxin Cement, and China Resources Cement Technology [20][21] - The report emphasizes the long-term value of traditional building materials and the growth potential of new energy materials [20][21]