Human Growth Hormone Reference Standard USP from Canada
USP reference standard of recombinant somatotropin used for quality control, assay calibration, and standardization in pharmaceutical manufacturing of growth hormone products. Meets pharmacopeial specifications for identity, potency, and purity. Classified under HTS 2937.11.00.00 as authentic somatotropin used in hormone-related applications.
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 USP certificate of analysis and assigned potency value
• Declare as 'reference standard' to distinguish from therapeutic product
• Small quantities typically qualify for research import procedures