Carboprost Tromethamine from China
Carboprost tromethamine is a synthetic prostaglandin F2α analogue used for postpartum hemorrhage control. Falls under HTS 2937.50.00.00 as a prostaglandin derivative with hormonal activity. The tromethamine salt classifies with the parent prostaglandin per Chapter 29 salt rules.
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
• Document salt formation process; classify per Chapter Note on organic salts following parent compound
• Include comparative dissolution profiles vs. reference standard for bioequivalence
• Watch for reclassification attempts to veterinary products (HTS 3004.90) without human use proof