化工行业报告（2026.01.12-2026.01.18）：化工板块维持景气度，锰酸锂、电解液（磷酸铁锂）等产品涨幅居前

Industry Investment Rating - The industry investment rating is maintained at "Outperform" [2] Core Views - The basic chemical industry index closed at 4633.49 points, up 0.90% from the previous week, outperforming the CSI 300 index by 1.47% [17] - Among the 19 sub-industries in the chemical sector, 13 saw price increases, with coal chemical, carbon black, synthetic resin, coatings, and nitrogen fertilizer leading the gains [21] - A total of 89 out of 380 tracked chemical products saw price increases, with lithium manganese oxide and electrolyte (lithium iron phosphate) among the top gainers [26] Summary by Relevant Sections Industry Overview - The basic chemical industry index increased by 0.90% this week, outperforming the CSI 300 index [17] - The closing point of the index was 4633.49, with a 52-week high of 4656.54 and a low of 3081.91 [2] Sub-Industry Performance - The top-performing sub-industries included coal chemical (+3.82%), carbon black (+2.70%), synthetic resin (+2.49%), coatings (+2.46%), and nitrogen fertilizer (+2.31%) [21] - Conversely, modified plastics, titanium dioxide, and other rubber products experienced declines [21] Stock Performance - Out of 462 stocks in the chemical sector, 261 stocks (56%) increased in price, while 188 stocks (41%) decreased [24] - The top ten gainers included companies like Bofei Electric and Qicai Chemical, while the top ten losers included ST Jiaao and Prit [24] Product Price Trends - Among the tracked products, lithium manganese oxide saw a price increase of 22%, while lithium iron phosphate increased by 18% [28] - The top ten products with price increases also included industrial-grade lithium carbonate and battery-grade lithium carbonate, both showing significant gains [28] - Conversely, vitamin VD3 and hexafluorophosphate lithium saw declines of 13% [29] Key Sub-Industry Tracking - In the polyester filament sector, prices remained stable, with average prices for POY, FDY, and DTY showing slight increases [30] - The average industry operating rate for polyester filament was approximately 87.79%, with some production cuts announced [31] - The demand side showed weakness, with new orders being scarce and inventory levels remaining high [31]