Zinc Silicate Aluminosilicate from Mexico
Zinc silicate aluminosilicate is a synthetic molecular sieve and catalyst used in industrial separation and petrochemical processes. As an aluminosilicate, whether or not chemically defined, it is classified under tariff item 2842.90.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is not a prepared catalyst of Chapter 38 if it is impregnated with active metals
• The CBSA may require a description of the manufacturing process for aluminosilicates
• If used as a molecular sieve, ensure it is not classified under heading 38.24 as a chemical preparation