Magnesium Gluconate Hydrate Powder from Mexico

Magnesium gluconate dihydrate, Mg(C6H11O7)2·2H2O, exemplifies gluconic acid metal salt under HTS 2918.16.50. The hydrate form retains classification as the organic acid salt per Chapter 29 note on coordination compounds.

Duty Rate — Mexico → United States

3.7%

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

Document water content (9-10.5%) confirming dihydrate form stability

Test for magnesium oxide impurities from incomplete salt formation

Specify bulk density for tableting applications in declarations

Magnesium Gluconate Hydrate Powder from Mexico — Import Duty Rate | HTS 2918.16.50