“反内卷”升温，商品价格上涨显著

Industry Investment Rating - The investment rating for the construction materials industry is "Outperform the Market" and is maintained [1] Core Views - The sentiment of "anti-involution" is rising, leading to significant price increases in cement, glass, and fiberglass commodities. The industry is expected to see a long-term trend improvement in fundamentals due to policy catalysts, as both prices and profitability are currently at the bottom [4] - Cement production capacity is anticipated to continue declining under the implementation of policies to limit overproduction, which will significantly enhance capacity utilization. A recovery in demand is expected in August, leading to gradual price increases [4] - The glass industry is experiencing price increases driven by environmental regulations, which will enhance standards and costs, accelerating the industry's cold repair progress [5] - The fiberglass sector is benefiting from demand driven by the AI industry, with a clear trend of volume and price increases expected [5] - The consumer building materials sector has reached a profitability bottom, with strong demands for price increases due to the "anti-involution" policies [5] Summary by Sections Industry Basic Situation - Closing point: 5007.18 - 52-week high: 5128.73 - 52-week low: 3435.69 [1] Recent Market Performance - The construction materials sector index increased by 8.20% in the past week, outperforming major indices such as the Shanghai Composite Index (1.67%) and the Shenzhen Component Index (2.33%) [6] Cement Market Insights - Cement prices are currently in a downtrend due to seasonal factors, with a 2.13% decrease in bagged P.O 42.5 ordinary cement prices week-on-week. The monthly production in June 2025 saw a year-on-year decline of 5.3% [8] Glass Market Insights - Glass prices increased by 0.76% this week, with futures closing at 1362 yuan/ton, primarily driven by "anti-involution" policies [12] Key Announcements - Tower Group reported a revenue of 2.056 billion yuan for the first half of 2025, a year-on-year increase of 4.05%, with a net profit of 435 million yuan, up 92.47% [16] - Puyang Co. signed a strategic cooperation framework agreement for 500,000 tons of active magnesium oxide orders from 2026 to 2028 [17]