Research-Grade Methylphosphonic Dichloride from Mexico
Research-grade methylphosphonic dichloride is an ultra-pure form intended for academic and R&D use in synthesizing phosphonate esters. It is a separate chemically defined compound classifiable under tariff item 2931.51.00, excluding retail preparations.
Duty Rate — Mexico → Canada
0%
Import Tips
• State the research purpose on the customs declaration to support classification
• Ensure the product is not put up for retail sale, which could affect classification
• Check if an end-use certificate is needed for controlled chemicals