Thiamine Hydrochloride USP from Canada
Thiamine hydrochloride is the most common salt form of vitamin B1, a water-soluble derivative used primarily as a vitamin supplement. It falls under HTS 2936.22.00.00 as a chemically defined derivative of thiamine employed in pharmaceutical and nutritional applications. This synthetic form ensures stability for tablets, injections, and fortified foods.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Verify USP or EP pharmacopeia grade certification to meet FDA import standards for human consumption
• Include Certificate of Analysis (CoA) showing purity >98% and absence of heavy metals to avoid FDA detention
• Label as 'not for retail sale' if bulk powder to prevent misclassification as finished dosage forms