Synthetic L-Epinephrine Hydrochloride from China
Laboratory-synthesized L-epinephrine hydrochloride, the active enantiomer used primarily as a vasopressor hormone in critical care medicine. HTS 2937.90.05.00 covers this chemically defined catecholamine hormone regardless of synthetic origin.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide chiral purity certificate (>99% L-form) to distinguish from racemic mixtures
• Ensure cold chain documentation (2-8°C) to prevent degradation during transit
• Avoid misdeclaration as 'adrenaline base' which changes salt classification rules