Zhong Guo Ji Jin Bao·2025-11-06 03:23Market Overview - The A-share market opened on November 6 with a slight upward trend, with the Shanghai Composite Index rising by 0.51% to 3989.64 points, the Shenzhen Component Index increasing by 0.81% to 13330.23 points, and the ChiNext Index up by 0.89% to 3194.28 points [1][2]. Sector Performance - The chemical, power, and semiconductor sectors showed significant gains, while local stocks from Fujian, short drama games, and the restaurant and tourism sectors experienced declines [2]. - The phosphoric chemical sector saw notable activity, with stocks like Qing Shui Yuan and Ba Tian Co. hitting the daily limit, indicating strong investor interest [7]. Chip Sector Activity - The storage chip sector experienced a surge at the market's opening, with Yingxin Development reaching its daily limit within a minute of trading, marking its 11th consecutive trading day of gains [4][5]. - SK Hynix announced the completion of price and quantity negotiations with NVIDIA for HBM4 supply, with prices expected to be over 50% higher than HBM3E [6]. Phosphoric Chemical Sector Dynamics - The phosphoric chemical sector saw a sharp rise, with the yellow phosphorus index increasing by 4% on November 5, accumulating a rise of over 7% in the past two weeks due to production cuts and recovering demand for downstream electrolyte raw materials [9].