中美关税疑云再起，重点行业节能降碳支持管理办法印发

Industry Overview - The chemical sector experienced a decline of 5.83% from October 13 to October 17, 2025, ranking 26th among all sectors, underperforming the Shanghai Composite Index by 4.36 percentage points and the ChiNext Index by 0.12 percentage points [2][3] Key Trends and Recommendations - The chemical industry is expected to continue its trend of divergence in 2025, with a focus on synthetic biology, pesticides, chromatography media, sweeteners, vitamins, light hydrocarbon chemicals, COC polymers, and MDI [2] - Synthetic biology is anticipated to reach a pivotal moment, driven by energy structure adjustments, with traditional chemical companies needing to adapt to energy consumption and carbon tax costs [2] - The third-generation refrigerants are entering a high prosperity cycle due to supply constraints and increasing demand from markets like Southeast Asia [3] - Electronic specialty gases are critical for the semiconductor industry, with domestic companies poised to benefit from the increasing demand for high-end production capacity [4] - The trend towards light hydrocarbon chemicals is becoming global, with a shift from heavy naphtha to lighter feedstocks like ethane and propane, which are more cost-effective and environmentally friendly [5] - The industrialization of COC/COP materials is accelerating in China, driven by domestic production capabilities and the need for supply chain security [6] - Potash fertilizer prices are expected to rebound as major suppliers reduce output, leading to a tightening supply-demand balance [7][8] - The MDI market is characterized by oligopoly, with a favorable supply structure anticipated as demand recovers, making it a resilient chemical product [9] Price Tracking - Significant price increases were noted for liquid chlorine (553.33%), sulfur (8.80%), and acrylic acid (3.68%), while notable declines were seen in nitrile rubber (-33.13%) and NYMEX natural gas futures (-7.98%) [10] - A total of 165 chemical enterprises reported production capacity impacts, with 8 new maintenance activities and 4 restarts recorded [11]