... down payment of L/C.SpecificationsItem:aluminium oxide indrustry grade Composition : Al2O3 Package: ... weeks after deposit Color:whiteLiangjiang brand - Aluminium oxide industrial grade is produced by alkali - lime ... oxide(AL2O3 )/ industry gradeAppearanceWhite powderPackage25kg/ woven bag, 1000kg /big bagCharacteristicsWhite sand-like crystals, low content of titanium,zinc, copper, vanadium, zirconium ...