基础化工行业周报（20250811-20250817）：本周碳酸锂、3-氰基吡啶、腈纶短纤价格涨幅居前-20250818

Investment Strategy - The Huachuang Chemical Industry Index is at 71.97, down 1.21% week-on-week and down 23.14% year-on-year, indicating a challenging market environment [11] - The industry price percentile is at 17.96% over the past 10 years, down 0.43%, while the industry spread percentile is at 0.00%, down 1.14% [11] - The industry inventory percentile is at 81.38% over the past 5 years, down 1.09%, and the industry operating rate is at 66.57%, up 0.40% [11] - Notable price increases this week include: polyester POY cash flow (+98.0%), polyester FDY cash flow (+30.7%), and acrylic acid butyl ester spread (+26.3%) [11] - Significant price decreases include: maleic anhydride spread (-388.7%), acrylonitrile spread (-41.4%), and acrylic acid spread (-27.9%) [11] Chemical Industry Overview - The lithium carbonate market average price is 78,000 CNY/ton, up 9.6% week-on-week, driven by supply disruptions and strong demand [4] - The 3-cyanopyridine market average price is 32,000 CNY/ton, up 8.5% week-on-week, with tight supply and strong demand from downstream industries [4] - The acrylic short fiber market average price is 14,700 CNY/ton, up 7.7% week-on-week, with stable operating rates and demand primarily driven by long-term contracts [4] Market Trends - The "anti-involution" policy is expected to be a turning point for the chemical industry, with recent government meetings emphasizing this goal [12] - The chemical industry is currently experiencing a high operating rate, with core products generally above 65%, indicating a healthier supply-demand balance compared to other sectors [12] - The fixed asset investment in the chemical industry turned negative in May 2025, suggesting a potential bottoming out of the market [12] Investment Recommendations - Focus on low-valuation chemical leaders such as Wanhua Chemical and Hualu Hengsheng, which are positioned for upward potential [13] - Consider companies benefiting from export quotas with expected Q3 performance improvements, such as Hubei Yihua and Xingfa Group [13] - Monitor industries experiencing price increases, such as organic silicon and glyphosate, with companies like Xingfa Group and Xin'an Chemical [13] - Pay attention to sectors with favorable supply-demand dynamics, such as long filaments and spandex, with companies like Tongkun Co. and Huafeng Chemical [13] Phosphate Fertilizer Market - Phosphate fertilizer export prices have been rising due to strong overseas agricultural demand, with diammonium phosphate and monoammonium phosphate FOB prices at 768.0 and 581.0 USD/ton, respectively [14] - The price increases represent year-to-date changes of +24.4% and +18.1%, with significant domestic and international price differentials indicating substantial export profits [14] - Companies such as Yuntianhua and Hubei Yihua are well-positioned to capitalize on these trends [14]