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
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Document sulfonation as permitted vitamin modification; provide solubility/stability data; avoid Chapter 29 organo-sulfur misclassification