Aluminum-Bodied Steel Disc Butterfly Valve 3-inch from China
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 — China → United States
43.1%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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