Jin Rong Jie·2025-08-04 07:38Core Viewpoint - The China Securities Hong Kong 300 Materials Index has shown significant growth, with a 5.69% increase over the past month, 25.88% over the past three months, and 44.66% year-to-date [1] Group 1: Index Performance - The China Securities Hong Kong 300 Materials Index is currently at 2364.65 points [1] - The index is designed to reflect the overall performance of different industries in the Hong Kong market, classified according to the China Securities industry classification standards [1] Group 2: Index Composition - The top ten holdings in the China Securities Hong Kong 300 Materials Index include Zijin Mining (26.64%), China Hongqiao (11.93%), and Luoyang Molybdenum (7.36%) among others [1] - The index is composed entirely of securities listed on the Hong Kong Stock Exchange [2] Group 3: Sector Breakdown - The sector composition of the index shows that non-ferrous metals account for 79.09%, non-metallic materials for 14.67%, chemicals for 4.47%, and paper and packaging for 1.77% [2] Group 4: Index Adjustment Mechanism - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to significant events affecting sample companies [2]