Elemental Phosphorus for Organic Synthesis from Mexico
Distilled elemental phosphorus, a chemically defined non-metal, is used as a reagent in organic synthesis to produce phosphonium salts. It is classifiable under heading 28.04 as a separate chemical element, per Chapter 28 Note 1(a).
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide a certificate of analysis confirming purity and elemental form
• If shipped in solution, verify the solvent is solely for safety/transport and does not impart specific use
• Avoid mixing with organic compounds that could shift classification