Magnesium Gluconate from Canada
Magnesium gluconate, magnesium salt of gluconic acid, qualifies under additional U.S. note 3 as an aromatic carboxylic acid with oxygen function. Classified HTS 2918.99.4300 for these specific organic metal salts. Used in dietary supplements and medical treatments.
Duty Rate — Canada → United States
6.5%
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
• Include heavy metal test results for supplement-grade imports
• Declare exact stoichiometry to distinguish from coordination compounds