国内期货主力合约大面积收跌：多晶硅涨超2%，沪银、豆粕、沪金涨超1%；碳酸锂跌超3%，20号胶、橡胶、集运欧线、甲醇跌超2%

Group 1 - The core point of the article highlights a significant decline in the domestic futures market, with most major contracts closing lower, while polysilicon saw an increase of over 2% [1] Group 2 - The futures market experienced widespread declines, with lithium carbonate dropping over 3%, and other commodities such as natural rubber, methanol, and international copper falling by more than 2% [1] - In contrast, silver, soybean meal, and gold futures rose by more than 1% [1]