Inositol (Vitamin B8) from Mexico
Inositol, sometimes called Vitamin B8, functions in cell signaling and is used in supplements for PCOS and metabolic health. Classified as unmixed 'other' vitamin under HTS 2936.29.5050.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%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
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Specify myo-inositol stereochemistry to confirm vitamin-grade purity
• Include optical rotation data to distinguish from phytic acid derivatives
• Prevent misclassification as sugar alcohol by providing vitamin activity references