Brass Diaphragm Check Valve for Crystal Grinder Coolant from Canada
Zero-leakage brass diaphragm check valve (850+ kPa) for coolant systems in crystal grinders shaping semiconductor boules to wafer specifications. HTS 8481.30.10.90 covers its copper-based high-pressure design for precise semiconductor material processing.
Duty Rate — Canada → United States
13%
Rate breakdown
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
• Certify diaphragm material for chemical compatibility; pressure test documentation mandatory; consider bonded warehouse for just-in-time fab deliveries