Diethyl Chloromethylphosphonate from United States
Diethyl Chloromethylphosphonate is a phosphonate ester with a chloromethyl substitution, used as a pharmaceutical intermediate and reagent in organic synthesis. Its phosphorus-carbon-chlorine structure qualifies it as a halogenated organo-phosphorus compound under tariff item 2931.59.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is clearly identified as a halogenated organo-phosphorus derivative in the commercial invoice
• Check if the product is subject to any Canadian chemical control lists