Magnesium Phosphate Tribasic from China
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 — China → United States
41.6%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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