Pyridoxine Methanesulfonate from Mexico
Pyridoxine Methanesulfonate represents a sulfonated derivative of vitamin B6 retaining vitamin activity. Classified under HTS 2936.25.00.00 per chapter notes allowing sulfonated derivatives in specific vitamin headings. Used in specialized pharmaceutical applications.
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
• Document sulfonation as permitted vitamin modification; provide solubility/stability data; avoid Chapter 29 organo-sulfur misclassification