New

Ask Wove anything about tariffs.

Try Tariff Assistant

Thiamine Mononitrate Powder from Canada

Thiamine mononitrate is a stable, non-hygroscopic derivative of vitamin B1 widely used in food fortification and multivitamin supplements. Classified under HTS 2936.22.00.00 as a synthetic vitamin B1 derivative for nutritional purposes. Its superior stability makes it ideal for flour enrichment and dry premixes.

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

• Provide FDA GRAS affirmation documentation for food-grade imports to expedite clearance

• Ensure packaging prevents moisture absorption, as degradation affects customs purity testing

• Declare exact potency (mg/g) on commercial invoice to match CoA specifications