大宗商品综述：原油震荡走低 伦铜微跌 金价小幅走高

Oil Market - Oil prices experienced a slight decline, with WTI down 0.3% closing above $65 per barrel and Brent below $71 per barrel [3][20] - The third round of nuclear talks between the US and Iran concluded in Geneva, with reports of "positive" progress from US officials and Iranian Foreign Minister Zarif [4][18] - A key indicator showed Brent crude oil signaling oversupply for the first time since 2024, with the price spread between Brent and WTI widening to $5.89 per barrel [5][19] Copper Market - Copper prices saw a minor decrease, with futures down 0.1%, ending a two-day upward trend [10][22] - LME copper closed at $13,304.5 per ton, reflecting a lack of bullish drivers in the industrial metals market [10][22] Precious Metals - Gold prices rose slightly, influenced by geopolitical tensions in the Middle East and US tariff policies, with a cumulative increase of nearly 6% over the past six trading days [14][27] - The new 10% global tariffs imposed by the Trump administration have heightened trade tensions, impacting market sentiment [27] - As of 4:09 PM New York time, spot silver fell 0.33% to $88.9338 per ounce, while spot gold increased by 0.67% to $5,199.33 per ounce [15][27]