Sphingomyelin Phospholipid Supplement from Canada
Sphingomyelin is a phosphoaminolipid used in brain health supplements, derived from milk or marine sources. Classified in HTS 2923.20.20 as other phosphoaminolipids per Chapter 29 definitions for chemically defined organic compounds.
Duty Rate — Canada → United States
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
• Provide NMR spectra confirming sphingomyelin structure for CBP verification
• Include GRAS notification if making health claims in US marketing
• Source chain documentation for marine-derived to trace sustainability