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Synephrine Hydrochloride from Japan

Synephrine hydrochloride is a sympathomimetic amine used in weight loss supplements and nasal decongestants. Falls under HTS 2921.49.43.00 as a drug among aromatic monoamine salts. Structurally similar to ephedrine with para-hydroxy substitution.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

File NDI notification if used in dietary supplements

Provide clinical safety data for supplement applications

Distinguish from ephedrine to avoid controlled substance issues