期货午评：沪银涨3%，沪金、沪镍、集运欧线、烧碱、菜粕涨1%，焦煤、焦炭、玻璃跌4%，铁矿石、碳酸锂、纯碱跌3%

Group 1 - The demand for safe-haven assets has surged due to geopolitical tensions and uncertainty in the financial environment, leading to a significant increase in gold and silver prices [1] - President Trump's frequent attacks on the Federal Reserve have raised concerns about the independence of the central bank, further influencing the rise in international gold and silver prices [1] - Domestic gold and silver prices have also risen in tandem with international trends, reflecting the overall market sentiment [1] Group 2 - On September 1, domestic futures contracts showed mixed results, with silver rising over 3%, while gold, nickel, and several agricultural products increased by more than 1% [3] - Conversely, glass prices fell by over 4%, and iron ore, lithium carbonate, and soda ash dropped by more than 3% [3]