Pub. L. 109-432, div. D, tit. I, subtit. A, ch. 1, sec. 1138
CERTAIN TETRAMETHYLTHIURAM DISULFIDE.
SEC. 1138. CERTAIN TETRAMETHYLTHIURAM DISULFIDE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.22.29 Tetramethylthiuram disulfide (CAS No. 137–26–8) (provided for in subheading 2930.30.60)FreeNo changeNo changeOn or before 12/31/2009”.