Jin Rong Jie·2025-07-09 08:08Group 1 - The A-share market indices closed mixed, with the CSI 300 Construction Materials Index reported at 6031.14 points [1] - The CSI 300 Construction Materials Index has decreased by 2.36% over the past month, 9.83% over the past three months, and 5.89% year-to-date [1] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The CSI 300 Construction Materials Index is composed entirely of stocks from the Shanghai Stock Exchange, with a 100% allocation [1] - The index's holdings are exclusively in the cement and concrete sector, also with a 100% allocation [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]