Pub. L. 109-280, tit. XIV, subtit. A, ch. 1, sec. 1507
ION-EXCHANGE RESIN POWDER.
SEC. 1507. ION-EXCHANGE RESIN POWDER. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.11.78 Ion-exchange resin powder comprised of a copolymer of methacrylic acid cross-linked with divinylbenzene, in the hydrogen ionic form, of a nominal partical size between 0.025mm and 0.150 mm, dried to less than 5% moisture (CAS No. 50602–21–6)(provided for in subheading 3914.00.60)FreeNo changeNo changeOn or before 12/31/2009”.