基础化工行业月报：化工品价格跌势继续放缓，关注农药、涤纶长丝和煤化工板块-20260114

Investment Rating - The report maintains an investment rating of "In line with the market" for the basic chemical industry [3][4]. Core Insights - The CITIC Basic Chemical Industry Index rose by 4.26% in December 2025, outperforming the Shanghai Composite Index by 2.19 percentage points and the CSI 300 Index by 1.97 percentage points, ranking 11th among 30 CITIC first-level industries [3][7]. - In December 2025, 26 out of 33 CITIC third-level sub-industries saw an increase, with potassium fertilizer, synthetic resin, and carbon fiber leading the gains at 15.97%, 15.63%, and 13.51% respectively [8][11]. - The report suggests focusing on the pesticide, polyester filament, and coal chemical sectors for investment strategies in January 2026, as the downward trend in chemical product prices continues to slow [3][8]. Market Review - The CITIC Basic Chemical Index increased by 40.14% in 2025, outperforming the Shanghai Composite Index by 21.73 percentage points and the CSI 300 Index by 22.47 percentage points, ranking 6th among 30 CITIC first-level industries [3][7]. - In December 2025, 237 out of 527 stocks in the basic chemical sector rose, while 289 fell, with notable gainers including Zaiseng Technology and Shenjian Co., which saw increases of 146.44% and 126.18% respectively [8][11]. Product Price Tracking - In December 2025, the international oil prices continued to decline, with WTI crude oil down by 1.93% to $57.42 per barrel and Brent crude oil down by 3.72% to $63.20 per barrel [3][8]. - Among 319 tracked products, 138 saw price increases, with liquid chlorine, argon, lithium hydroxide, lithium carbonate, and manganese lithium showing significant gains of 75%, 35.03%, 30.87%, 28.33%, and 20.91% respectively [3][8]. Industry and Company News - The chemical raw materials and products manufacturing industry achieved a total profit of 343.77 billion yuan from January to November 2025, reflecting a year-on-year decline of 6.9% [15][16]. - The report highlights the implementation of the "one certificate, one product" regulation in the pesticide industry, which is expected to enhance market order and quality assurance [32][35].