Treprostinil from China
Treprostinil is a stable prostacyclin analogue for pulmonary hypertension via multiple administration routes. Falls under HTS 2937.50.00.00 as a prostaglandin structural analogue with hormonal activity. Tricyclic structure maintains classification.
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
• Specify salt form (sodium/diolamine); each classifies with parent compound
• Multi-route use (SC/IV/inhaled) requires comprehensive stability across formulations
• Document benzindole ring system confirming prostacyclin analogue status