Estradiol Cypionate from Japan
Estradiol cypionate is a long-acting intramuscular estrogen ester for hormone therapy. Classified under HTS 2937.23.5010 following chapter ester rules with parent estrogen.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% 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
• Cypionate chain length affects solubility declarations; Requires pyrogen-free certification; Long-acting formulation demands extended stability studies