伦敦基本金属收盘伦敦基本金属多数下跌，LME期镍跌4.21%

Group 1 - The core viewpoint of the article indicates that most base metals in London experienced a decline, with specific increases and decreases in various metal prices [1] Group 2 - LME tin increased by 0.34% to $44,650.0 per ton [1] - LME lead decreased by 0.60% to $2,058.5 per ton [1] - LME aluminum fell by 1.60% to $3,083.5 per ton [1] - LME zinc dropped by 2.63% to $3,160.0 per ton [1] - LME copper declined by 2.93% to $12,866.0 per ton [1] - LME nickel decreased by 4.21% to $17,655.0 per ton [1]