Calcium Gluconate from Canada
Calcium gluconate, the calcium salt of gluconic acid, is an aromatic carboxylic acid derivative with oxygen functions covered by additional U.S. note 3 to section VI. Classified under HTS 2918.99.4300 as a specified product in this tariff subcategory. Widely used in pharmaceuticals and food supplements for calcium delivery.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include pharmaceutical grade certificates if for medicinal use to support Section VI note compliance
• Label with exact purity levels to distinguish from food additive vs. technical grades