2 1 Shi Ji Jing Ji Bao Dao·2025-09-12 03:20Market Overview - On September 12, A-shares showed a mixed trend with the Shanghai Composite Index opening up 0.01%, the Shenzhen Component Index down 0.30%, and the ChiNext Index down 0.97% [1] - The Shanghai Composite Index fluctuated upwards, breaking through the previous high of 3888.60 points set on August 26, reaching its highest level since August 19, 2015 [1] Index Performance - As of 10 AM, the Shanghai Composite Index rose by 0.22% to 3883.94, the Shenzhen Component Index increased by 0.27% to 13014.53, while the ChiNext Index slightly decreased by 0.02% to 3053.09 [2] - The total trading volume reached 818 billion, with a predicted total of 2.54 trillion, an increase of 761 billion [2] Sector Performance - The non-ferrous metals and storage chip sectors performed strongly, with Northern Copper and Yunnan Copper both seeing significant gains [2][4] - The basic metals market saw an overall increase, with aluminum futures rising by 2.06% to $2679 per ton and copper futures up by 0.44% to $10057 per ton, marking a six-month high [3] Notable Stocks - In the non-ferrous metals sector, Northern Copper surged by 10.01%, Yunnan Copper rose by 6.38%, and several other companies also saw significant increases [4][5] - The storage chip sector showed strong performance with stocks like Dongxin Co. rising by 12.70% and Demingli up by 10% following a partnership announcement between Kioxia and NVIDIA [5][6] AI Cloud Market Insights - The AI cloud market in China is projected to reach 22.3 billion by the first half of 2025, with Alibaba Cloud holding a 35.8% market share, significantly higher than its competitors [7][8] - Alibaba's stock rose by 8% in the US market, reaching a nearly four-year high [7] CPO Sector Trends - The CPO sector experienced a decline, with stocks like New Yisheng and Tianfu Communication dropping over 5% [9][10] - Solid-state battery stocks also faced adjustments, with Xian Dao Intelligent falling over 5% [13]