polymer with diethenylbenzene and 1,1′-[oxybis(2,1-ethanediyloxy)]bis[ethene] (CAS No. 65899–87–8) in spherical beads with a mean particle size between 0.30 and 1.20 mm (provided for in subheading 3914.00.60) Free No change No change On or before 12/31/2020 . 1054. Ion-exchange resin, chloride form Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.11.70 Ion-exchange resin, chloride form, utilizing a quarternary ammonium functional group, consisting of 1,2-bis(ethenyl)benzene