Estradiol Cyclopentylpropionate Bulk from Canada
Bulk estradiol cypionate powder for large-scale pharmaceutical manufacturing of injectable contraceptives. HTS 2937.23.2500 specifically names this compound as steroidal estrogen hormone. Chemically defined organic compound without excluded additives.
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
• Pre-clear with FDA via Prior Notice system; include manufacturing site GMP inspection reports
• Declare as 'Bulk Drug Substance' with exact potency assay; misdeclaration as finished product increases duties
• Use refrigerated containers; temperature excursions void batch certification