Zinc Phosphite from Mexico
Zinc phosphite (ZnHPO3) functions as a corrosion inhibitor and flame retardant in coatings. It is a phosphonate (phosphite) of zinc, an inorganic base, and meets the definition of a separate chemically defined compound under Chapter 28. This tariff item covers phosphonates, including zinc salts.
Duty Rate — Mexico → Canada
0%
Import Tips
• If used in coatings, ensure compliance with Canadian consumer product safety regulations
• Provide a certificate of analysis to confirm purity
• Verify if the product is subject to import restrictions under Canadian chemical control lists