Pub. L. 108-429, tit. I, subtit. A, sec. 1226
CHEMICAL RH WATER-BASED.
SEC. 1226. CHEMICAL RH WATER-BASED. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “9902.02.18Chemical RH water-based (iron toluene sulfonate) (comprising 75 percent water, 25 percent p-toluenesulfonic acid (CAS No. 6192–52–5) and 5 percent ferric oxide (CAS No. 1309–37–1)) (provided for in subheading 2904.10.10)FreeNo changeNo changeOn or before 12/31/2006 ”.