基础化工行业化工新材料周报：制冷剂价格稳中有升，显影液、蚀刻液价格下滑

Investment Rating - The report suggests a focus on companies in the refrigerant sector such as Juhua Co., Ltd. and Sanmei Co., Ltd. due to the sustained high prices of refrigerants, enhancing profitability [5]. Core Insights - Refrigerant prices remain high, with significant year-on-year increases, indicating strong demand and profitability potential in this sector [3][5]. - The low-altitude economy and robotics industry are moving towards commercialization, leading to increased demand for new materials and lightweight materials such as carbon fiber and ultra-high molecular weight polyethylene (UHMWPE) [5][30]. Summary by Sections 1. Key Sub-industry and Product Tracking - Refrigerants: Prices for R22, R32, R125, and R134a have increased by 2.04%, 1.05%, and 1.11% respectively compared to the previous week, with R22 at 36,000 CNY/ton and R32 at 50,000 CNY/ton [3][12]. - Electronic Chemicals: Prices for electronic-grade ammonia, developing solutions, and etching solutions have decreased significantly, with electronic-grade ammonia down 50% year-on-year [4][12]. - High-performance fibers and lightweight materials are gaining attention due to advancements in robotics and the low-altitude economy [4][5]. 2. Market Performance - The basic chemical index increased by 1.38% during the week, with the overall chemical industry showing a mixed performance [68][74]. - The report highlights the significant price fluctuations in various chemical products, with some sectors like polyester showing strong gains [74]. 3. Key Company Announcements and Industry News - The report emphasizes the importance of monitoring technological breakthroughs and material import substitutions in the electronic chemicals sector [14][24]. - Companies such as Yake Technology, Lianrui New Materials, and Dinglong Co. are highlighted as key players in the semiconductor materials market, which is expected to grow significantly [21][24]. 4. Focused Targets - The report recommends attention to the carbon fiber industry and companies involved in the production of lightweight materials due to the anticipated growth in demand from the low-altitude economy and robotics sectors [5][30].