Thiamine Propyl Disulfide from Japan

Thiamine propyl disulfide (TPD) offers improved bioavailability over thiamine HCl for oral supplements. Classified HTS 2936.22.00.00 as synthetic vitamin B1 derivative for nutritional fortification. Stable in tablet matrices.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Disulfide bond stability testing required for 36-month shelf life claims

Avoid bulk packaging >25kg to prevent HAZMAT shipping requirements

Thiamine Propyl Disulfide from Japan — Import Duty Rate | HTS 2936.22.00.00