COMEX黄金期货涨0.44%，报4239.30美元/盎司

Group 1 - The core viewpoint of the article indicates that gold and silver prices remained relatively stable, with gold trading at approximately $4207.07 per ounce and silver at $58.4880 per ounce [1] - COMEX gold futures increased by 0.44%, reaching $4239.30 per ounce, while trading within a range of $4273.30 to $4225.10 [1] - COMEX silver futures rose by 0.49%, priced at $58.990 per ounce, with a trading range of $58.210 to $59.655 [1] Group 2 - COMEX copper futures saw a significant increase of 2.87%, trading at $5.3935 per pound, maintaining a strong upward trend [1] - Spot platinum prices increased by 1.98%, while palladium prices experienced a slight decline of 0.40% [1]