午盘收盘，国内期货主力合约涨跌不一，原木涨超2%，短纤涨近2%；跌幅方面，集运欧线跌近7%，多晶硅跌近4%，尿素、沪银、纸浆跌超2%，20号胶、碳酸锂、烧碱、沪锡跌超1%。

Group 1 - Domestic futures main contracts showed mixed performance at midday, with lumber rising over 2% and short fibers increasing nearly 2% [1] - On the downside, the shipping index for Europe dropped nearly 7%, while polysilicon fell nearly 4%, and urea, silver, and pulp declined over 2% [1] - Additionally, 20 rubber, lithium carbonate, caustic soda, and tin also experienced declines of over 1% [1]