SEC. 1212. PETROLEUM SULFONIC ACIDS, SODIUM SALTS. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading:114 STAT. 2127 “ 9902.34.01 Petroleum sulfonic adds, sodium salts (CAS No. 66608–26–4) (provided for in subheading 3402.11.60) Free No change No change On or before 12/31/2003 ”.