国内期货主力合约开盘涨多跌少。液化石油气（LPG）、焦煤涨超2%，烧碱涨近2%，沪锡、甲醇、苯乙烯（EB）、橡胶、20号胶、焦炭、纯碱涨超1%；跌幅方面，菜粕、豆粕、集运欧线跌超1%，豆二跌近1%。

Group 1 - The domestic futures market opened with more gains than losses, indicating a positive sentiment among investors [1] - Liquefied petroleum gas (LPG) and coking coal saw increases of over 2%, while caustic soda rose nearly 2% [1] - Other commodities such as tin, methanol, ethylene benzene (EB), rubber, No. 20 rubber, coking coal, and soda ash also experienced gains exceeding 1% [1] Group 2 - On the downside, soybean meal, meal, and European shipping fell over 1%, while soybean No. 2 dropped nearly 1% [1]