Pub. L. 101-382, tit. III, subtit. A, pt. 1, sec. 396
THIOTHIAMINE HYDROCHLORIDE.
SEC. 396. THIOTHIAMINE HYDROCHLORIDE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.30.91 Thiothiamine hydrochloride (CAS No. 2443–50–7) (provided for in subheading 2934.10.10 or 2934.10.50) Free No change No change On or before 12/31/92 ”