Oxytetracycline Calcium from Mexico
Oxytetracycline calcium is the calcium salt of oxytetracycline, widely used in veterinary applications for respiratory and systemic infections. It is classified under HTS 2941.30.00.00 following Chapter 29 note on inorganic salts of organic compounds.
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 calcium salt content precisely; mismatches lead to reclassification
• Include veterinary residue limits data for animal health compliance
• Use nitrogen-flushed packaging to maintain stability during transit