Jin Rong Jie·2025-07-01 15:32Group 1 - The core index of the petrochemical industry, the China Securities Petrochemical Industry Index, rose by 0.37% to 1009.79 points with a trading volume of 11.339 billion yuan on July 1 [1] - Over the past month, the index has increased by 2.08%, but it has decreased by 2.96% over the last three months and by 4.36% year-to-date [1] - The index is designed to reflect the overall performance of listed companies in key industries such as steel, shipping, petrochemicals, textiles, light industry, equipment, and logistics, with a base date of December 31, 2008, set at 1000.0 points [1] Group 2 - The top ten holdings in the China Securities Petrochemical Industry Index include Wanhua Chemical (9.98%), China Petroleum (9.61%), China Petrochemical (8.1%), and others [1] - The index's market composition shows that 70.15% of holdings are from the Shanghai Stock Exchange, while 29.85% are from the Shenzhen Stock Exchange [1] - In terms of industry composition, raw materials account for 75.54% and energy for 24.46% of the index holdings [1] Group 3 - The index sample is adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2] - Public funds tracking the petrochemical industry include various funds from Huaxia and E Fund, such as Huaxia China Securities Petrochemical Industry Link A and E Fund China Securities Petrochemical Industry ETF [2]