Core 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]

Core Viewpoint - The China Securities Hong Kong 300 Materials Index has shown a decline of 5.21% over the past month, but has increased by 9.01% over the last three months and 15.14% year-to-date [1] Group 1: Index Performance - The China Securities Hong Kong 300 Materials Index is currently at 1882.14 points [1] - The index is based on a sample of securities classified according to the China Securities industry classification standards, reflecting the overall performance of different industries in the Hong Kong market [1] Group 2: Index Composition - The top ten holdings in the China Securities Hong Kong 300 Materials Index are: Zijin Mining (26.75%), China Hongqiao (9.83%), Zhaojin Mining (8.26%), Conch Cement (7.59%), Luoyang Molybdenum (6.09%), Shandong Gold (5.15%), Xinyi Glass (4.87%), China Aluminum (4.43%), Dongyue Group (4.06%), and China National Building Material (3.85%) [1] - The index is fully composed of stocks listed on the Hong Kong Stock Exchange, with a 100% allocation [1] Group 3: Industry Breakdown - The industry composition of the index shows that non-ferrous metals account for 75.58%, non-metallic materials for 17.55%, chemicals for 4.06%, and paper and packaging for 2.81% [2] - The index sample is adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2]

Core Viewpoint - The China Securities Hong Kong 300 Materials Index has shown a decline of 10.78% over the past month, but has increased by 1.65% over the last three months and 1.64% year-to-date [1] Group 1: Index Performance - The China Securities Hong Kong 300 Materials Index reported a value of 1661.44 points [1] - The index is based on a sample of securities classified according to the China Securities industry classification standards, reflecting the overall performance of different industries in the Hong Kong market [1] - The index was established on December 31, 2004, with a base point of 1000.0 [1] Group 2: Index Holdings - The top ten weighted stocks in the China Securities Hong Kong 300 Materials Index are Zijin Mining (26.22%), China Hongqiao (10.23%), Anhui Conch Cement (8.34%), Zhaojin Mining (7.45%), Luoyang Molybdenum (5.7%), Xinyi Glass (5.15%), China Aluminum (4.53%), Shandong Gold (4.47%), China National Building Material (4.28%), and Dongyue Group (4.12%) [1] - The index's holdings are entirely composed of stocks listed on the Hong Kong Stock Exchange, with a 100% allocation [1] Group 3: Industry Composition - The industry composition of the index holdings includes non-ferrous metals (73.60%), non-metallic materials (19.18%), chemicals (4.12%), and paper and packaging (3.11%) [2] - The index sample is adjusted biannually, with adjustments occurring 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 temporary adjustments made in response to changes in the underlying index [2]