伦敦基本金属多数上涨，LME期锌领涨

Group 1 - The core viewpoint of the article highlights the performance of base metals in London, with most experiencing price increases on August 20 [1] - LME zinc rose by 0.63% to $2786.00 per ton [1] - LME aluminum increased by 0.53% to $2577.00 per ton [1] - LME lead saw a rise of 0.35% to $1980.50 per ton [1] - LME copper experienced a 0.30% increase, reaching $9721.00 per ton [1] - LME nickel rose by 0.26% to $15045.00 per ton [1] - LME tin, however, declined by 0.22% to $33775.00 per ton [1]