烯烃、纯苯及苯乙烯期货:多品种震荡,供需库存有变化 今日,烯烃产业链期货市场中,塑料、PP、丙烯延续低位震荡。LLDPE2601合约收7209元/吨,跌0.33%,持仓增16282手;PP2601合约收6939元/吨,跌0.17%,持仓增9293手;PL2601合约收6409元/吨,跌0.06%,持仓增450手 苯乙烯 烯烃 期货 纯苯 苯乙烯期货 2025-09-12 10:34 3