Chemical Vapor Filter Cartridge Base from Canada
Base plate for replaceable cartridges in chemical vapor filters removing byproducts from semiconductor CVD exhaust gases. Part of purifying apparatus for gases per HTS 8421.99.01.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Corrosion resistance certs for HF, HCl exposure mandatory
• Include system integration details to avoid general valve classification