2922.50.40.00/Diphenhydramine Hydrochloride/Japan

Diphenhydramine Hydrochloride from Japan

Diphenhydramine features benzhydryl amino-ether oxygen function, an ethanolamine antihistamine. Falls under HTS 2922.50.4000 aromatic oxygen-function amino-compounds. Widely used in allergy medications.

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%

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Import Tips

• Provide hydrochloride salt assay; comply with OTC monograph requirements; distinguish from Chapter 30 finished forms