2937.90.40.00/Levothyroxine Sodium BP/EP Grade/Japan

Levothyroxine Sodium BP/EP Grade from Japan

European Pharmacopoeia (EP) and British Pharmacopoeia (BP) compliant levothyroxine sodium for international thyroid hormone formulations. Falls under HTS 2937.90.4000 as the chemically defined sodium salt of l-thyroxine, a Chapter 29 hormone derivative.

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

• Provide EP/BP certificates of compliance; US importers often need USP equivalence bridging studies

• Declare iodine content precisely (<0.1% free iodine); impurities affect classification purity

• Avoid retail packaging; bulk drums only to prevent Chapter 30 misclassification

Levothyroxine Sodium BP/EP Grade from Japan — Import Duty Rate | HTS 2937.90.40.00