Pub. L. 109-280, tit. XIV, subtit. A, ch. 1, sec. 1508
ION-EXCHANGE RESIN POWDER.
SEC. 1508. ION-EXCHANGE RESIN POWDER. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading:120 STAT. 1135 “ 9902.11.79 Ion-exchange resin powder comprised of a copolymer of methacrylic acid cross-linked with divinylbenzene, in the potassium ionic form, of a nominal particle size between 0.025mm and 0.150 mm, dried to less than 10% moisture (CAS No. 65405–55–2) (provided for in subheading 3914.00.60)FreeNo changeNo changeOn or before 12/31/2009”.