$聚丙烯2501(DCE|pp2501)$ [跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停][跌停]