Aluminum-Bodied Steel Disc Butterfly Valve 3-inch from Canada
Lightweight butterfly valve with steel disc in aluminum body, hand-lever operated for gas lines in float zone crystal growers. Provides reliable sealing for inert gases during monocrystalline semiconductor boule production. Classified as steel butterfly type under HTS 8481.80.3075 based on principal valve mechanism material.
Duty Rate — Canada → United States
65.6%
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
• Specify steel disc as the essential component for steel classification justification
• Include helium leak test results to demonstrate semiconductor quality standards
• Declare body/disc material weights accurately for material composition rulings