2937.90.90.00/Oxytocin API Powder/Mexico

Oxytocin API Powder from Mexico

Synthetic oxytocin active pharmaceutical ingredient (API) powder, a peptide hormone used primarily for uterine contraction and lactation. Classified under HTS 2937.90.90.00 as chain-modified polypeptide used primarily as a hormone. Bulk form excludes finished injectables.

Duty Rate — Mexico → 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 peptide synthesis documentation confirming chain-modified hormone structure

• Ensure cold chain logistics to maintain API stability during import

• FDA Drug Master File (DMF) reference may expedite customs clearance