Estriol from China
Estriol is the primary estrogen produced during pregnancy, used in vaginal creams for menopausal atrophy treatment. It qualifies under HTS 2937.23.5010 as a natural estrogen hormone used primarily for hormonal therapy. Synthetic reproductions are included per heading scope.
Duty Rate — China → 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
Import Tips
• Comply with FDA bulk drug substance import requirements including DMF reference; Segregate from progestins to prevent cross-contamination claims; Declare exact CAS number (50-27-1) on entry documents