国内金属期货夜盘多数收涨，沪锡涨逾2%

Group 1 - The domestic metal futures market saw most contracts closing higher during the night session, indicating a positive trend in the sector [1] - Tin futures on the Shanghai exchange rose by 2.02%, while nickel increased by 1.65% and stainless steel by 1.03%, reflecting strong demand and market confidence [1] - International copper prices increased by 0.32%, and Shanghai copper rose by 0.25%, suggesting a stable outlook for copper-related investments [1] Group 2 - Lead futures on the Shanghai exchange experienced a slight increase of 0.12%, indicating a relatively stable market condition [1] - In contrast, aluminum oxide fell by 0.39%, aluminum alloy decreased by 0.42%, and Shanghai aluminum dropped by 0.55%, signaling potential challenges in these segments [1] - Zinc futures on the Shanghai exchange declined by 0.67%, which may reflect oversupply or weakening demand in the market [1]