Phenylpropanolamine Hydrochloride from China
Phenylpropanolamine hydrochloride is the hydrochloride salt of norephedrine, a synthetic derivative of the ephedra alkaloid norephedrine. It is classified under HTS 2939.44.00.00 as a salt of norephedrine, fitting Chapter 29's scope for chemically defined organic compounds and their salts. Primarily used in pharmaceutical formulations as a nasal decongestant and appetite suppressant.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Verify DEA registration if used in controlled substance precursors; provide certificates of analysis confirming purity and salt form
• Ensure proper labeling as pharmaceutical API to avoid misclassification as finished drug