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: Industry Performance - The petrochemical and chemical indices showed nearly all positive performance last week, with the chemical raw materials index rising by 2.17%, the chemical machinery index increasing by 1.28%, the chemical pharmaceuticals index up by 0.45%, and the pesticide and fertilizer index climbing by 3.93% [1] - In the oil sector, the oil processing index decreased by 0.34%, while the oil extraction index rose by 2.37% and the oil trading index increased by 0.37% [1] Group 2: Commodity Prices - International crude oil prices experienced an overall increase due to multiple favorable factors, with WTI crude oil futures settling at $64.58 per barrel, up 6.23% from May 30, and Brent crude oil futures settling at $66.47 per barrel, up 4.02% from May 30 [1] - The top five petrochemical products with the highest price increases included liquid chlorine up by 11.83%, US light crude oil up by 6.23%, hydrochloric acid up by 4.62%, Brent crude oil up by 4.02%, and acrylic acid ester up by 2.48% [1] - The top five petrochemical products with the largest price declines included high hydrogen silicone oil down by 11.11%, vitamin E down by 8.51%, adipic acid down by 7.50%, organic silicon D4 down by 7.41%, and 2% biotin down by 6.90% [1] Group 3: Capital Market Performance - In the capital market, the top five listed chemical companies in terms of stock price increase were Lianhua Technology up by 39.13%, *ST Dazhi up by 28.99%, Zhongyida up by 22.51%, Suli Co. up by 21.56%, and Weike Technology up by 19.86% [2] - The bottom five listed chemical companies in terms of stock price decline were Hengtian Hailong down by 15.91%, Suzhou Longjie down by 12.58%, Wanlang Magnetic Plastic down by 8.66%, Suqian Liansheng down by 8.31%, and Lafang Cosmetics down by 8.06% [2]

Group 1: Industry Performance - The chemical raw materials index increased by 0.13%, the chemical machinery index rose by 1.46%, the chemical pharmaceuticals index grew by 0.66%, while the pesticide and fertilizer index decreased by 0.14% [1] - In the oil sector, the oil processing index increased by 2.59%, the oil extraction index rose by 4.85%, and the oil trading index grew by 1.16% [1] Group 2: Commodity Prices - As of April 17, the WTI crude oil futures settled at $64.68 per barrel, up 5.17% from April 11, while Brent crude oil futures settled at $67.96 per barrel, up 4.94% [1] - The top five rising petrochemical products included trichloroethylene up 16.28%, propane up 7.67%, US light crude oil up 5.17%, Brent crude oil up 4.94%, and pure pyridine up 4.02% [1] - The top five declining petrochemical products included liquid chlorine down 62.28%, organic silicon DMC down 10.71%, butadiene down 9.69%, TDI down 9.00%, and coal tar down 8.70% [1] Group 3: Capital Market Performance - The top five performing listed chemical companies in the Shanghai and Shenzhen markets included Yishihua rising by 55.72%, Hongbaoli up 55.21%, United Chemical up 35.93%, Yinuowei up 28.23%, and *ST Dazhi up 28.07% [2] - The top five declining listed chemical companies included Runpu Food down 15.72%, Meinong Biological down 15.21%, Hengguang Co. down 14.91%, ST Huifeng down 13.51%, and Bingyang Technology down 12.68% [2]