Stainless Steel Check Valve for Wafer Slicing Saw Coolant Lines from Canada
Hand-operated check valve of stainless steel preventing backflow in coolant systems of wafer slicing saws for semiconductor boule processing. Classified under HTS 8481.90.3000 as a steel part of check appliances in precision semiconductor equipment. Ensures contamination-free operation during wafer slicing.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide equipment blueprints showing integration in saw coolant lines; certify for DI water compatibility; watch for reclassification if sold as standalone plumbing