Magnesium Phosphate Tribasic from Mexico

Magnesium phosphate tribasic (Mg3(PO4)2) is used as a dietary supplement, antacid, and in ceramics production. Classified HTS 2835.29.51.00 as other phosphates, meeting inorganic compound criteria. Typically octahydrate form.

Duty Rate — Mexico → United States

14.1%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Dietary supplement imports need FDA NDI notifications or GRAS affirmations

Confirm magnesium content via ICP analysis for accurate classification

Pharma grades require USP certificates to clear customs efficiently