来源：滚动播报 记者采访获悉，在北京时间本周四凌晨美联储议息会议后，短期利多逻辑暂时出尽，市场多头资金选择 获利了结，叠加市场对下一任美联储主席人选的猜测等多重因素，或共同促成了金价的历史性暴跌。 "此次大幅波动或许主要缘于市场情绪的变化以及获利盘的回吐。"前海开源基金首席经济学家杨德龙对 记者表示，尽管从长期来看，"去美元化"趋势以及央行和私人部门买金、美元走弱、国际地缘政治动荡 等因素会导致金价上涨趋势不变，但短期内黄金、白银的价格已大涨，大跌之前的交易非常拥挤，期货 和现货之间存在较大价差，已经积累了很大风险。（上证报） ...

Group 1 - The core viewpoint of the article highlights a significant decline in tin and nickel prices, with Shanghai tin dropping nearly 3% and Shanghai nickel falling over 5% [1] - Recent surges in precious and non-ferrous metals have led to substantial profit-taking in the market, creating strong selling pressure [1] - Both sectors experienced a collective sell-off in the afternoon, with Shanghai nickel leading the decline among non-ferrous metals [1]

Group 1 - The recent surge in gold prices has led to increased discussions about gold, with varying prices reported across different cities and stores due to factors like rental costs, labor expenses, and brand premiums [1] - The gold market has seen a significant increase, with prices rising by approximately 50% since the beginning of the year, leading some investors to consider taking profits and potentially reducing market demand [2][4] - Several challenges exist for gold prices to continue rising, including potential changes in U.S. Federal Reserve policies, heavy profit-taking by investors, and a decrease in geopolitical tensions that previously drove demand for gold as a safe haven [4][5] Group 2 - Key price levels to monitor include approximately $4,300 per ounce as a psychological barrier, translating to around 960 yuan per gram in the domestic market, which, if maintained, indicates market strength [5] - For ordinary consumers, the decision to buy gold should depend on their purpose, whether for immediate use or as an investment, with a recommendation to approach gold as a long-term asset rather than a short-term trading opportunity [6][7]