2933.39.31.00/Mirtazapine/Japan

Mirtazapine from Japan

Mirtazapine (Remeron) is a tetracyclic antidepressant with noradrenergic and specific serotonergic activity, containing piperazine and pyridine rings. Classified under HTS 2933.39.31.00 as a psychotherapeutic antidepressant agent.

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

• Specify anhydrous vs. hemihydrate form in import specifications

• Include chiral purity documentation if enantiopure

• Verify Remeron trademark not misused on bulk API packaging