换购住房退税政策延续，商业用房下调首付比例：建筑材料

Investment Rating - The industry rating is "Outperform the Market" [8][66] Core Insights - The report highlights the continuation of housing tax refund policies and a reduction in the down payment ratio for commercial properties, which are expected to support the real estate market [3][13] - The report anticipates a turning point in the building materials capacity cycle due to supply-side reforms and a recovery in home buying willingness driven by lower interest rates and supportive policies [6][13] - The report notes that the real estate market is gradually stabilizing, with an increasing probability of recovery in post-cycle demand for building materials [6][13] Summary by Sections Investment Highlights - The Ministry of Finance, State Administration of Taxation, and Ministry of Housing and Urban-Rural Development have announced the extension of tax refund policies for homeowners [3] - The central bank has adjusted the minimum down payment ratio for commercial housing loans to no less than 30% [3] - Various cities are implementing measures to promote stable development in the real estate market, including urban renewal projects and government subsidies for home purchases [3][13] Market Data - As of January 16, 2026, the national average price of bulk P.O 42.5 cement is 335.5 CNY/ton, showing a 0.9% decrease from the previous week and a 16.0% decrease year-on-year [4][14] - The national average price of glass (5.00mm) is 1097.1 CNY/ton, reflecting a 0.4% increase from the previous week but a 16.9% decrease year-on-year [4][22] Sector Review - The Shanghai Composite Index fell by 0.45%, while the Shenzhen Composite Index rose by 1%. The building materials index decreased by 0.67% [5][51] - Sub-sectors such as refractory materials and fiberglass manufacturing showed positive growth, while cement and glass manufacturing experienced declines [5][51] Investment Recommendations - The report suggests focusing on three main lines of investment: high-quality companies benefiting from stock renovations, undervalued stocks with long-term alpha attributes, and leading cyclical building materials companies showing signs of bottoming out [6]