金价、银价崩盘暴跌，有珠宝城成交降至冰点

Core Viewpoint - The market experienced a significant sell-off in precious metals, particularly gold and silver, following the nomination of Kevin Warsh as the Federal Reserve Chairman, which heightened hawkish expectations [2][10]. Group 1: Market Reaction - Gold prices saw their largest drop in 40 years, with spot gold falling over 12% to a low of $4682 per ounce, closing down 9.25% at $4880 per ounce [2]. - Silver experienced a historic intraday drop of over 36%, reaching a low of $74.28 per ounce, and closing down 26.42% at $85.259 per ounce [3]. Group 2: Domestic Gold Jewelry Prices - Domestic gold jewelry prices fluctuated significantly, with brands like Chow Sang Sang reporting a drop from 1708 RMB per gram to 1543 RMB per gram, a decrease of 140 RMB in one night [5]. - Other brands, such as Lao Feng Xiang and Lao Miao, also reported substantial price drops of 170 RMB and 144 RMB respectively [5]. Group 3: Market Sentiment and Trading Behavior - The sharp decline in gold prices led to a cautious market sentiment, with many traders unsure about pricing and discounts, resulting in a significant drop in transaction volumes [7]. - Analysts suggested that ordinary investors should avoid speculative investments and maintain a balanced approach to their investment portfolios [8]. Group 4: Causes of the Price Drop - The sell-off was attributed to profit-taking after a long period of price increases, the announcement of the Fed Chairman nominee, and a cascading effect from leveraged positions in the market [10]. - The expectation of a hawkish stance from Warsh contributed to a stabilization of the dollar, which inversely affected gold and silver prices [10]. Group 5: Impact of Margin Requirements - Major exchanges increased margin requirements for gold futures, adding pressure on leveraged traders and triggering a cycle of forced selling as prices fell [11]. - The combination of stop-loss orders being triggered and the need for additional margin payments created a negative feedback loop, exacerbating the price decline [11]. Group 6: Changes in Banking Policies - Major banks, including China Construction Bank and Industrial and Commercial Bank of China, announced adjustments to their gold accumulation business, raising the minimum investment amount and implementing limits on transactions during non-trading days [23][24].