上期所基本金属期货夜盘收盘涨跌不一，沪铝涨0.58%

Group 1 - The core viewpoint of the news is the mixed performance of basic metal futures on the Shanghai Futures Exchange during the night session on August 22, with some metals experiencing gains while others saw declines [1][2]. Group 2 - Shanghai aluminum increased by 0.58% [1] - Shanghai copper rose by 0.20% [1] - Shanghai lead gained 0.18% [1] - Alumina saw a slight increase of 0.06% [1] - Shanghai zinc decreased by 0.16% [1] - Stainless steel fell by 0.27% [1] - Shanghai tin dropped by 0.30% [1] - Shanghai nickel declined by 0.36% [1]