上期所基本金属期货夜盘收盘多数下跌，沪锡跌7.05%

Core Viewpoint - The Shanghai Futures Exchange's base metal futures closed mostly lower during the night session on February 14, with significant declines in several metals [1] Group 1: Price Movements - Shanghai tin fell by 7.05% [1] - Shanghai nickel decreased by 3.66% [1] - Shanghai copper dropped by 2.24% [1] - Shanghai aluminum declined by 1.76% [1] - Shanghai zinc fell by 1.61% [1] - Stainless steel decreased by 1.53% [1] - Shanghai lead dropped by 0.33% [1] - Aluminum oxide increased by 0.60% [1]