Group 1: Market Performance - The chemical sector indices experienced significant declines, with the chemical raw materials index down 6.73%, chemical machinery index down 7.48%, pharmaceutical index down 3.12%, and pesticide and fertilizer index down 4.74% [1] - In the oil sector, the oil processing index fell by 1.06%, while the oil extraction index rose by 1.02%, and the oil trading index decreased by 0.81% [1] Group 2: Commodity Prices - International crude oil prices declined, with West Texas Intermediate crude oil futures settling at $57.54 per barrel, a decrease of 2.31% from October 10, and Brent crude oil futures settling at $61.29 per barrel, down 2.30% [1] - The top five rising petrochemical products included liquid chlorine up 184.91%, sulfuric acid up 8.30%, hydrogen peroxide up 8.17%, calcium pantothenate up 5.56%, and sulfur up 4.05% [1] - The top five declining petrochemical products included R22 down 51.52%, acetone down 6.58%, vitamin D3 down 6.58%, vitamin V2 down 6.02%, and propylene down 4.85% [1] Group 3: Capital Market Performance - The top five gaining listed chemical companies were Sanfu Co. up 33.17%, Chengxing Co. up 25.12%, Nalco Co. up 21.79%, Xinong Co. up 21.48%, and Shida Shenghua up 18.01% [2] - The top five declining listed chemical companies were Shangwei New Materials down 32.74%, United Chemical down 32.57%, Zhenhua Co. down 19.06%, Shengquan Group down 18.04%, and Baolidu down 17.64% [2]

Group 1: Chemical Sector Performance - The chemical index showed a positive trend with all sub-sectors reporting gains, including a 1.92% increase in the chemical raw materials index, a 1% increase in the chemical machinery index, a 0.37% increase in the chemical pharmaceuticals index, and a 3.73% increase in the pesticide and fertilizer index [1] - The top five rising petrochemical products included normal butanol up 6.69%, TDI up 4.47%, calcium carbide up 4.44%, butadiene up 3.71%, and industrial naphthalene up 3.20% [1] - The five petrochemical products with the largest declines were liquid chlorine down 62.50%, dimethyl disulfide down 9.80%, normal propanol down 6.76%, dimethyl carbonate down 5.00%, and industrial-grade lithium carbonate down 4.63% [1] Group 2: Oil Sector Performance - The oil index experienced a decline, with the oil processing index down 1.29%, while the oil extraction index remained flat, and the oil trading index fell by 3.91% [1] - International crude oil prices showed a strong oscillation, with WTI settling at $64.01 per barrel, up 0.55% from August 22, and Brent settling at $68.12 per barrel, up 0.58% from August 22 [1] Group 3: Capital Market Performance of Chemical Companies - The top five rising listed chemical companies included Jianye Co. up 34.36%, Yunnan Energy Investment up 33.84%, Bai'ao Chemical up 21.93%, Aipu Co. up 20.11%, and *ST Yaxing up 17.61% [2] - The five listed chemical companies with the largest declines were Feilu Co. down 25.45%, Aladdin down 14.44%, Jinmei B shares down 14.35%, Zhun Oil down 13.00%, and Hengtai Aipu down 11.23% [2]

Group 1: Chemical Industry Performance - The chemical index and oil index experienced nearly comprehensive increases last week, with the chemical raw materials index rising by 0.38%, the chemical machinery index by 0.34%, the chemical pharmaceuticals index by 5.23%, and the pesticide and fertilizer index by 0.61% [1] - The top five rising petrochemical products included toluene diisocyanate up by 7.02%, butanone up by 6.39%, epichlorohydrin up by 6.09%, iron sulfide up by 3.82%, and dimethylformamide up by 3.77% [1] - The top five declining petrochemical products included liquid chlorine down by 86.51%, lithium battery separator down by 8%, aniline down by 7.67%, acetone down by 6.69%, and propylene oxide down by 6.53% [1] Group 2: Capital Market Performance - The top five listed chemical companies in the Shanghai and Shenzhen markets last week included Zaiseng Technology up by 37.13%, Kaimete Gas up by 27.46%, Honghe Technology up by 23.89%, Keta Bio up by 21.90%, and Jiuri New Materials up by 21.01% [2] - The top five declining listed chemical companies included Tiansheng New Materials down by 15.80%, Jinjiji Co. down by 15.34%, Xinyaqiang down by 14.41%, Yayun Co. down by 12.81%, and Cangzhou Mingzhu down by 10.49% [2]

Group 1: Chemical Industry Performance - The chemical index experienced a comprehensive increase, with the chemical raw materials index rising by 3.31%, chemical machinery index by 1.06%, pharmaceutical index by 1.06%, and pesticide and fertilizer index by 2.54% [1] - In contrast, the oil sector saw a decline, with the oil processing index down by 0.91%, oil extraction index down by 3.26%, and oil trading index down by 6.96% [1] Group 2: Oil Price Trends - International crude oil prices significantly decreased, with WTI settling at $65.52 per barrel, down 12.56% from June 20, and Brent at $67.77 per barrel, down 12% [1] - The top five rising petrochemical products included butanone up by 101.77%, liquid chlorine up by 7.35%, and isooctyl acrylate up by 5.71% [1] - The top five declining petrochemical products included US light crude down by 12.56%, vitamin D3 down by 12.50%, and propane down by 9.17% [1] Group 3: Capital Market Performance of Chemical Companies - The top five gaining listed chemical companies in the Shanghai and Shenzhen markets included Dazhongnan up by 50%, Taihe Technology up by 48.09%, and Tiancheng New Materials up by 31.41% [2] - The top five declining listed chemical companies included Tongyuan Petroleum down by 19.75%, Jinniu Chemical down by 14.44%, and Beiken Energy down by 17.74% [2]

Group 1 - The chemical index outperformed the oil index during the week of April 21-25, with the chemical raw materials index rising by 2.26%, chemical machinery index by 3.18%, pharmaceutical index by 3.29%, and pesticide and fertilizer index by 2.78% [1] - In contrast, the oil processing index fell by 0.48%, while the oil extraction index saw a slight increase of 0.01%, and the oil trading index dropped by 2.87% [1] - International crude oil prices experienced narrow fluctuations, with WTI settling at $63.02 per barrel, down 2.57% from April 17, and Brent at $66.87 per barrel, down 1.60% [1] Group 2 - The top five performing listed chemical companies in the Shanghai and Shenzhen markets included XianDa Co. with a rise of 49.54%, Zhongxin Fluorine Materials up by 40.89%, Weike Technology up by 33.65%, Zhenhua Co. up by 33.55%, and Xinhang New Materials up by 31.20% [2] - Conversely, the five companies with the largest declines were Jinlitai down by 43.85%, Guoli Technology down by 30.11%, ST Haiyue down by 21.88%, Fanli Technology down by 21.81%, and Yida Co. down by 21.64% [2]