上期所基本金属期货夜盘收盘涨跌不一，沪镍涨0.22%

Group 1 - The core point of the article highlights the mixed performance of basic metal futures on the Shanghai Futures Exchange during the night session on November 7, with some metals experiencing gains while others saw declines [1][2]. Group 2 - Nickel increased by 0.22%, stainless steel rose by 0.16%, zinc went up by 0.15%, tin gained 0.11%, and aluminum saw a slight increase of 0.05% [1]. - In contrast, alumina decreased by 0.22%, lead fell by 0.23%, and copper dropped by 0.33% [1].