Methylphosphonyl Difluoride from United States
Methylphosphonyl difluoride (CH3P(O)F2) is a halogenated organo-phosphorus compound where a methyl group is directly linked to the phosphorus atom, which also carries two fluorine atoms. As a separate chemically defined organic compound containing phosphorus and halogen atoms directly bonded to carbon, it falls under tariff item 2931.59.00 for other halogenated organo-phosphorous derivatives.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound with no added substances beyond those permitted under Chapter 29 notes
• Declare the correct CAS number and purity to the CBSA to support classification
• Verify whether an import permit is required under the Chemical Weapons Convention regulations administered by Global Affairs Canada