BAIINFO-China, Domestic GPC market registered fluctuations. Major refineries’ GPC prices mostly went up. Independent refineries’ GPC prices moved upward in early Sep. and began to slide down from mid-to-late of Sep. Imported sponge coke shipments were smooth while shot coke shipments were on a need-to basis. Compared to the end of Aug., Sinopec refineries’ GPC prices mostly rose by RMB 20-210/T. CNPC/PetroChina refineries’ GPC prices mostly ascended by RMB 30-380/T.