Group 1: Chemical Sector Performance - The chemical index and oil index experienced a comprehensive increase last week, with the chemical raw materials index rising by 1.50%, the chemical machinery index by 3.96%, the chemical pharmaceuticals index by 2.46%, and the pesticide and fertilizer index by 1.29% [1] - The top five rising petrochemical products included Vitamin B1, which increased by 12.82%, Vitamin D3 by 7.14%, and toluene diisocyanate by 4.47%, while the top five declining products included liquid chlorine, which fell by 48.51%, and hydrochloric acid by 8.29% [1] Group 2: Oil Sector Performance - International crude oil prices continued a strong trend, with WTI settling at $68.45 per barrel, up 2.16% from July 3, and Brent at $70.36 per barrel, up 3.02% from July 4 [1] - The oil processing index rose by 0.52%, the oil extraction index by 0.88%, and the oil trading index by 0.63% [1] Group 3: Capital Market Performance of Chemical Companies - The top five rising listed chemical companies in the capital market included Shangwei New Materials, which surged by 72.88%, and Hongbo New Materials, which rose by 24.726% [2] - The top five declining listed chemical companies included Ruilian New Materials, which fell by 15.98%, and Xingye Co., which dropped by 9.08% [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]