2922.31.00.00/Normethadone Mesylate/Japan

Normethadone Mesylate from Japan

Normethadone mesylate is employed in pharmacological research as a methadone metabolite analog. HTS 2922.31.00.00 covers it explicitly as normethadone (INN) salt, fitting amino-ketone oxygen-function criteria and chapter scope for pure compounds.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Include IRB or research protocol with entry; test for heavy metals <10ppm; pitfall: stabilizer additives exceeding note (f) limits

Normethadone Mesylate from Japan — Import Duty Rate | HTS 2922.31.00.00