国际油价上涨，金银大跌

Group 1 - The international gold and silver prices have significantly dropped due to market concerns over inflation [1] - On March 26, international crude oil prices surged amid uncertainties regarding US-Iran negotiations, while major US stock indices experienced notable declines [1] - The Nasdaq Composite Index fell by 521.75 points, a decrease of 2.38%, marking a cumulative drop of over 10% from its historical high on October 29 of the previous year [1] Group 2 - The S&P 500 Index declined by 1.74%, and the Dow Jones Industrial Average decreased by 1.01%, with the S&P 500 and Nasdaq recording their largest single-day declines since the onset of the US-Iran conflict on February 28 [1] - As of the close on March 26, the main contract for US oil rose by 3.84% to $93.79 per barrel, while the main contract for Brent oil increased by 4.15% to $101.3 per barrel [1] - International precious metal prices generally fell, with spot gold dropping by 2.79% to $4379.68 per ounce, and COMEX gold futures declining by 3.85% to $4376.90 per ounce [1]