Synthetic Cortisone for Hormone Research from China
Laboratory-grade synthetic cortisone for endocrinology research and hormone receptor studies. HTS 2937.21.00.10 covers this reproduced-by-synthesis steroidal hormone used primarily as hormone in structural analogue research.
Duty Rate — China → 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
• Include end-use statement for research exemption; provide SDS with handling precautions; separate from commercial pharma shipments to avoid mixing declarations