商业航天多股10CM跌停，贵金属股逆势走强，四川黄金涨停，白银跳水跌至87美元

Market Overview - On January 15, A-shares experienced a pullback after an initial rise, with the Shanghai Composite Index down 0.6%, the Shenzhen Component down 0.44%, and the ChiNext Index down 1.02% at midday [1] - The total market turnover was 1.89 trillion yuan, a decrease of 350.7 billion yuan compared to the previous trading day, with over 3,600 stocks declining [1] Sector Performance - The commercial aerospace sector has seen a three-day decline, with stocks like Zhongke Xingtou dropping over 18%, and several others hitting the 10% daily limit down [4] - In contrast, the precious metals sector showed strength, with Sichuan Gold hitting the daily limit up, and other stocks like Chifeng Gold and Hunan Silver also rising, although gains narrowed by midday [4] Precious Metals Insights - Gold and silver prices experienced a short-term drop from historical highs, with gold falling below $4,600 and silver around $87 [4] - Ping An Securities suggests that uncertainties from the U.S. government and ongoing debt issues may weaken the dollar, enhancing silver's monetary attributes [4] - Industrial demand for silver is expected to grow, supported by a rigid supply side and a recovering overseas manufacturing sector, indicating a positive supply-demand outlook [4] - Industrial properties of silver are expected to amplify its price elasticity, especially during economic upturns or periods of fiscal and liquidity expansion [4] Individual Stock Highlights - Guosheng Technology, a notable stock, hit the daily limit down, trading at 24.95 yuan per share [5] - The Shanghai Stock Exchange issued a notice regarding Guosheng Technology, highlighting significant price volatility and abnormal trading behaviors, leading to regulatory measures against certain investors [7]