黄金闪崩跌破4300美元，一个月重挫1000美元，白银大跌7%

Group 1 - The core viewpoint of the article highlights a significant drop in international gold and silver prices, with gold falling over 4.66% to below $4300 per ounce, erasing its gains for 2026, and silver dropping to $63 per ounce, down 7% [1][3] - Multiple brands have adjusted their gold jewelry prices, with major players like Lao Miao Gold, Chow Tai Fook, and Luk Fook Jewelry reducing prices to below 1400 yuan per gram [3] - The Shanghai Gold Exchange has issued a notice regarding market risk control, indicating that recent factors have led to significant price volatility in precious metals, urging members to monitor market changes and prepare risk management plans [5] Group 2 - The domestic market has experienced the largest weekly drop in 40 years, with gold prices breaking through key technical levels and showing a downward trend due to a combination of factors including a short-term failure of safe-haven logic, a liquidity crisis in global markets, and a shift in global monetary policy expectations [5] - Gold stocks in both A-shares and Hong Kong stocks have seen continuous declines, with notable drops such as Chifeng Jilong Gold falling over 25% and Lingbao Gold down over 15% [6]