Phosphatidylserine from Soy from Mexico
Soy-derived phosphatidylserine powder used in cognitive supplements. Qualifies as HTS 2923.20.20 other phosphoaminolipids under Chapter 29 organic compound definitions.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Enzymatic conversion process docs distinguish from standard lecithin
• Clinical study references support supplement claims without drug status
• Purity >50% PS required for chemical classification