午盘收盘，国内期货主力合约涨跌不一。工业硅涨超2%，碳酸锂、焦炭、沪锌、沪铝、焦煤、铁矿石涨超1%。跌幅方面，棕榈油、集运欧线跌超2%，原木、尿素、锰硅、沥青跌超1%。

Group 1 - Domestic futures main contracts showed mixed performance at midday, with industrial silicon rising over 2% [1] - Lithium carbonate, coke, Shanghai zinc, Shanghai aluminum, coking coal, and iron ore all increased by more than 1% [1] - In terms of declines, palm oil and European shipping lines fell over 2%, while logs, urea, manganese silicon, and asphalt dropped by more than 1% [1]