1,Maleic Anhydride 99.5% 2,108-31-6,maleic anhydride 3,60, ... 22mt or 24m/FCL 5,factory Maleic Anhydride 99.5%1,Cas No: 108-31-6 2,HS Code: 291714003,Type ... per 20FCL(2bags per pallet) SpecificationMaleic Anhydride 99.5 %Item Specification GB-3676-92 Extra Grade Measured ValueAppearanceWhite ... sale of maleic anhydride, beta naphthol, bon acid. 2,locationOur company is located in Tangshan which is famous ...