午盘收盘，国内期货主力合约跌多涨少。多晶硅涨近4%，硅铁涨超3%，热卷、锰硅、低硫燃料油（LU）、烧碱涨超2%，燃料油、SC原油、螺纹钢涨超1%；跌幅方面，玻璃跌超7%，焦煤跌超6%，碳酸锂跌超5%，纯碱、苹果跌超3%，焦炭、20号胶跌超2%。

Group 1 - Domestic futures main contracts showed a mixed performance with more declines than gains at midday [1] - Polysilicon prices increased by nearly 4%, while silicon iron rose over 3% [1] - Hot-rolled coil, manganese silicon, low-sulfur fuel oil (LU), and caustic soda all saw increases of over 2% [1] Group 2 - On the downside, glass prices fell by more than 7%, and coking coal dropped over 6% [1] - Lithium carbonate experienced a decline of over 5%, while both soda ash and apples fell by more than 3% [1] - Coking coal and No. 20 rubber also saw decreases of over 2% [1]