Somatotropin Lyophilized Powder for Injection from Canada
Lyophilized (freeze-dried) powder form of recombinant human somatotropin for reconstitution prior to injection, used in growth hormone replacement therapy. This presentation maintains the structural integrity of the polypeptide hormone. Classified under HTS 2937.11.00.00 as bulk somatotropin derivative for pharmaceutical use.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals: 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
• Include lyophilization process validation and reconstitution stability studies
• Specify exact potency (IU/mg) and specific activity in import declarations
• Use insulated packaging with temperature indicators for powder stability