【基础化工】磷资源战略意义提升，关注资源丰富及产业完备的头部企业——行业周报（20260223-20260227）（赵乃迪/周家诺/蔡嘉豪/王礼沫）

Core Viewpoint - The strategic significance of phosphorus resources has fundamentally changed, now recognized as critical not only for food security but also for its essential roles in semiconductors and new battery technologies, leading to a potential revaluation of the phosphorus chemical industry [4]. Group 1: Phosphorus Resource Policy Changes - On February 18, 2026, the U.S. government officially included phosphorus and glyphosate herbicides in the list of critical defense materials, indicating a shift in the strategic importance of phosphorus resources [4]. - The U.S. Geological Survey (USGS) projects that U.S. phosphorus ore production will reach approximately 20 million tons by 2025, ranking third globally, with reserves of about 1 billion tons and a reserve-to-production ratio of only 50 years [4]. Group 2: Agricultural Demand and Market Dynamics - As spring farming approaches, the demand for phosphorus fertilizers is expected to rise, supported by government policies aimed at ensuring agricultural stability and food security [5]. - The National Development and Reform Commission has issued guidelines for fertilizer supply and price stability for the 2026 spring farming season, which is anticipated to boost the phosphorus fertilizer market [5]. Group 3: Price Trends and Industry Outlook - As of February 27, 2026, domestic phosphorus ore prices remain high at 1,058 RMB per ton, unchanged from the same period in 2025, reflecting ongoing market strength due to limited high-grade phosphorus ore availability and stringent environmental regulations [6]. - The profitability of phosphate fertilizers remains low due to high raw material costs, with average gross margins for monoammonium phosphate and diammonium phosphate reported at -337 RMB/ton and -568 RMB/ton, respectively [8]. Group 4: Phosphate Iron Demand and Supply Conditions - The demand for iron phosphate is expected to remain strong, driven by growth in the energy storage sector, with prices reaching 11,700 RMB per ton as of February 27, 2026, a 6.9% increase since the beginning of the year [9]. - Domestic production of iron phosphate reached 341,000 tons in January 2026, marking a year-on-year increase of 52.1%, while the pace of new capacity release is slowing due to stricter project approvals and environmental constraints [9].