Mixed Phospholipid Standard from Mexico
Analytical standard mixture of PC/PE/PS phospholipids for chromatography. Qualifies under HTS 2923.20.20 as other phosphoaminolipids dissolved in solvents per Chapter 29 note (e).
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
• Specify solvent as transport medium only, not functional
• Concentration certificates (<1% solution) maintain chemical status
• Hazmat declarations for chloroform/methanol solvents