wanhua(600309) 金融界·2025-04-02 08:52Group 1 - The core viewpoint of the news is the performance of the CSI Chemical Index, which has shown an increase of 1.62% in the past month and 4.43% in the past three months, with a year-to-date increase of 4.43% [1] - The CSI Chemical Index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [1] - The top ten weighted stocks in the CSI Chemical Index include Wanhua Chemical (7.35%), Salt Lake Industry (3.68%), and Satellite Chemical (2.22%) among others [1] Group 2 - The market share of the CSI Chemical Index holdings is distributed as follows: Shenzhen Stock Exchange 52.02%, Shanghai Stock Exchange 47.73%, and Beijing Stock Exchange 0.24% [1] - The composition of the CSI Chemical Index holdings by industry shows that chemical products account for 33.16%, chemical raw materials 27.50%, and agricultural chemicals 19.69% [2] - The index sample is adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December [2]