GPPS牌号生产厂家价格(元/吨)GPPSPG-33镇江奇美11150GPPS535HF湛江新中美11000GPPS158K扬子巴斯夫11200GPPSGPPS-123上海赛科11000GPPSSKG-125汕头海洋11100GPPSSKG-118汕头海洋11100GPPSGP-535N宁波台化11300GPPSGP-525N宁波台化10200GPPSGP5250宁波台化11300GPPS666H美国陶氏11200GPPS525江苏莱顿11000GPPSGP150泰国石化11000GPPSGPPS-500中油华南10000GPPS143E扬子巴斯夫11400GPPS666D燕山石化11000GPPSGPPS-251上海赛科11400GPPS525盘锦乙烯10100)