ZSM-5 Zeolite Catalyst Base from China
ZSM-5 zeolite catalyst base is a medium-pore aluminosilicate with MFI framework topology, used in methanol-to-gasoline processes. As a chemically defined complex silicate, it falls under tariff item 2842.10.00.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the zeolite is in its pure form without binders or promoters for classification under this item
• If the product is used as a catalyst, verify if it is considered a prepared catalyst under heading 38.15
• Provide a certificate of analysis to confirm the MFI structure