Alloy Butterfly Valve for Crystal Grinder Exhaust from Japan
Hand-lever operated aluminum bronze butterfly valve for exhaust control on crystal grinders in semiconductor boule preparation lines. Fits HTS 8481.80.5090 as hand-operated other material valve for process pipes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify non-ferrous alloy with spectrometry reports to avoid steel misclassification
• Use tamper-evident seals on valves for customs inspection to prove no contamination