伦敦基本金属涨跌参半，LME期锡涨2.46%

Group 1 - The core viewpoint of the article highlights the mixed performance of base metals in London on January 13, with some metals experiencing gains while others faced declines [1] Group 2 - LME tin increased by 2.46% to reach $49,145.0 per ton [1] - LME aluminum rose by 0.36% to $3,196.0 per ton [1] - LME lead saw a gain of 0.34%, priced at $2,060.0 per ton [1] - LME copper decreased by 0.40%, settling at $13,156.5 per ton [1] - LME zinc fell by 0.44%, priced at $3,202.0 per ton [1] - LME nickel dropped by 1.61%, reaching $17,600.0 per ton [1]