HTS 9902.11.68

Ion-exchange resin utilizing a type I quaternary ammonium functional group consisting of benzene (chloromethyl)​ethenyl-​, polymer with diethenylbenzene, compound with N,​N-​diethylethanamine (CAS No. 63453-90-7) in spherical beads with a mean particle size between 0.30 and 1.20 mm (provided for in subheading 3914.00.60)