早盘开盘，国内期货主力合约涨多跌少，烧碱涨超3%，20号胶、氧化铝涨近3%，橡胶、焦煤、纯苯涨超2%。跌幅方面，燃油、菜油、沪铜、国际铜跌近1%。

Group 1 - The domestic futures market opened with more gains than losses, with caustic soda rising over 3% [1] - Other commodities such as No. 20 rubber and aluminum oxide increased nearly 3%, while rubber, coking coal, and pure benzene saw gains exceeding 2% [1] - On the downside, fuel oil, rapeseed oil, Shanghai copper, and international copper experienced declines of nearly 1% [1]