白银、铜、铂金等期货：多品种尾盘涨跌不一

Core Viewpoint - The article highlights significant movements in various metal futures and spot prices in New York as of December 30, with notable increases in silver and copper prices while palladium experienced a decline [1] Group 1: Price Movements - Spot silver prices increased by 5.63%, reaching $76.1975 per ounce, and peaked at $78.0635 during the day [1] - COMEX silver futures rose by 8.57%, closing at $76.490 per ounce, with a high of $78.065 [1] - COMEX copper futures saw a rise of 3.44%, priced at $5.7580 per pound [1] Group 2: Other Metals - Spot platinum prices increased by 4.10%, reaching $2,196.93 per ounce [1] - In contrast, spot palladium prices fell by 0.84%, settling at $1,621.10 per ounce [1]