Chemical Vapor Filter Cartridge Base from Mexico
This base plate is a component of replaceable cartridges used in chemical vapor filters that remove byproducts from semiconductor CVD exhaust gases. It is classified under tariff item 8421.99.00 as a part of purifying apparatus for gases.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify this as a part of gas purifying apparatus, not as a complete filter
• Provide details on the material and function in the customs documents
• Verify if the cartridge base is considered a consumable or a durable part