伦敦基本金属多数下跌

Group 1 - The core viewpoint of the article indicates that most base metals in London experienced a decline on August 19, with specific percentage changes noted for various metals [1] Group 2 - LME aluminum decreased by 0.81%, settling at $2567.50 per ton [1] - LME nickel fell by 0.60%, reaching $15060.00 per ton [1] - LME copper dropped by 0.50%, priced at $9684.50 per ton [1] - LME zinc saw a slight decline of 0.25%, at $2770.00 per ton [1] - LME lead increased by 0.15%, now at $1974.00 per ton [1] - LME tin rose by 0.20%, with a price of $33770.00 per ton [1]