午盘收盘，国内期货主力合约多数上涨。集运欧线主力合约封涨停板，涨幅15.99%；苯乙烯（EB）涨超4%，甲醇、氧化铝、乙二醇（EG）涨超3.5%。跌幅方面，尿素跌近1%。

Core Viewpoint - Domestic futures main contracts mostly rose at midday, with significant gains in shipping and chemical sectors [1] Group 1: Futures Market Performance - The main contract for shipping on the European route hit the daily limit, increasing by 15.99% [1] - Styrene (EB) rose by over 4%, while methanol, aluminum oxide, and ethylene glycol (EG) each increased by over 3.5% [1] - In contrast, urea experienced a decline of nearly 1% [1]