LDPELDPE沙特拉比格石化2426K12800LDPE中石化燕山1I2A-117500LDPE韩国LGLB700013700LDPE卡塔尔石化FB300312500LDPE中石油大庆2426H12500LDPE中石油大庆2426K12600LDPE中石油兰州2426H12450LDPE中石化燕山1C7A14300LDPE俄罗斯联化1580311600LDPE韩国LGFB300014000LDPE韩国LGFB950014800LDPE韩国LGMB950014400LDPE卡塔尔石化FB300312800)