Gas Purifier Inlet Manifold from Canada
Stainless steel manifold that distributes process gases into point-of-use purifiers for removing impurities in semiconductor etching and deposition processes. It is a part of gas purifying apparatus under 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
• Provide gas compatibility certifications (e.g
• for NF3, ClF3) and pressure ratings
• Include bills of materials showing purifier assembly context for correct parts classification