Quinestrol from Japan
Quinestrol is an oral synthetic estrogen ether used in veterinary and human applications. Classified HTS 2937.23.5010 as steroidal estrogen derivative used primarily as hormone.
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
• Veterinary vs human use affects FDA pathway; Ether stability requires specific humidity controls; Confirm no heavy metal contamination per pharma specs