D(-)-p-Hydroxyphenylglycine Lysine Salt from Mexico
Lysine salt form of d(-)-p-Hydroxyphenylglycine, an organic-organic salt under HTS 2922.50.11.00 via Chapter 29 note (C)(2) prioritizing later numerical heading. Employed in nutritional-pharma hybrid synthesis.
Duty Rate — Mexico → 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
• Specify which component determines heading per note (C)(2)
• Dual pharmacopeia compliance if USP-listed components
• Not for animal feed to prevent Chapter 23/31 shift