Dexamethasone from Japan
Dexamethasone is a synthetic fluorinated glucocorticoid, a halogenated derivative of cortisol (an adrenal cortical hormone), used primarily for its potent anti-inflammatory and immunosuppressive effects. It falls under HTS 2937.22.00.00 as a halogenated derivative of adrenal cortical hormones per Chapter 29 notes defining such compounds by their chemical structure and hormonal function.
Duty Rate — Japan → United States
Rate breakdown
Import Tips
• Obtain FDA approval and Drug Master File (DMF) prior to import; ensure certificate of analysis confirms purity >99% and halogen content
• Provide detailed chemical specifications and CAS number (50-02-2) on commercial invoice to avoid misclassification as general steroids
• Verify compliance with USP/EP monographs; common pitfall is inadequate stability data for transport conditions