品名牌号厂家价格(元/吨)PPP340A盘锦乙烯12550PPJ340盘锦乙烯12050PPK8703上海赛科12300PPZ30S大连西太12100PPT36F大连西太12100PPT30S盘锦乙烯11950PPPPB4228大庆炼化13000PPPA14D大庆炼化14450PPK8003独山子石化12425PPEPS30R独山子石化12425PPEPS30R茂名石化12350PPJ641广州石化12450PPEPS30R茂名石化11825PPEPC30R-H茂名石化11875PPRP344R韩国大林13350PPR370Y韩国SK14750PPM800E上海石化13950PPK8003扬子石化12525PPM700R上海石化12475PPM2600R上海石化12425PPC180扬子石化12650PPK4912燕山石化15000PPPPR4220燕山石化15275PPK8303燕山石化13300PPK7726燕山石化12900PPT30S茂名石化11675PPH110MA印度信诚11625PPCJS700广州石化12425PPZ30S大连有机12600PPY1600上海石化12725PPV30G大庆石化12550)