Oxytetracycline Calcium from Canada
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 — Canada → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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