Group 1: Market Performance - During the period from September 29 to October 10, all indices except the chemical and pharmaceutical index increased, with the chemical raw materials index rising by 4.21% and the agricultural chemicals index increasing by 7.43% [1] - The chemical machinery index saw a rise of 2.53%, while the chemical pharmaceutical index experienced a decline of 0.60% [1] - In the oil sector, the oil processing index increased by 1.17%, the oil extraction index rose by 1.93%, and the oil trading index went up by 3.01% [1] Group 2: Commodity Prices - As of October 10, the settlement price for WTI crude oil was $58.9 per barrel, a decrease of 3.25% from October 3, while Brent crude oil settled at $62.73 per barrel, down 2.79% [1] - The top five rising petrochemical products included liquid chlorine, which increased by 25.35%, isopropanol by 4.50%, and coke by 3.60% [1] - The top five declining petrochemical products were propane, which fell by 7.76%, vitamin E by 5.68%, and calcium pantothenate by 5.26% [1] Group 3: Listed Chemical Companies - The top five listed chemical companies by stock price increase were Chengxing Co., up 21.12%, Yueyang Xingchang, up 20.97%, and Henghe Precision, up 15.36% [2] - Other notable increases included Yake Technology, which rose by 15.17%, and Baiao Chemical, which increased by 12.70% [2] - The top five listed chemical companies by stock price decrease included Bluefeng Biochemical, down 19.04%, and Yayun Co., down 13.23% [2]