Phosphatidyl Ascorbate from China
Phospholipid conjugate of ascorbic acid featuring intact lactone ring. Classified HTS 2932.20.3000 as aromatic lactone meeting U.S. note 3 criteria. Liposomal delivery applications.
Duty Rate — China → United States
6.5%
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
• Submit phospholipid linkage analysis confirming lactone primacy,Molecular weight and purity documentation critical,Avoid liposomal suspension forms triggering Chapter 30 classification