【能化系期货主力合约集体走高】金十期货5月12日讯，能化系期货主力合约集体走高，苯乙烯涨超4%，燃料油、丁二烯橡胶涨超3%，20号胶、纸浆、烧碱、SC原油、橡胶、PTA、乙二醇、甲醇、瓶片、低硫燃料油（LU）、短纤、纯碱涨超2%。

Group 1 - The core viewpoint of the article highlights a collective rise in the main contracts of the energy and chemical futures market, indicating a positive trend in this sector [1] Group 2 - Styrene increased by over 4%, reflecting strong demand or market conditions [1] - Fuel oil and butadiene rubber both rose by more than 3%, suggesting a robust performance in these commodities [1] - Other commodities such as No. 20 rubber, pulp, caustic soda, SC crude oil, rubber, PTA, ethylene glycol, methanol, bottle flakes, low-sulfur fuel oil (LU), short fibers, and soda ash all saw increases of over 2%, indicating widespread growth across the energy and chemical sectors [1]