Semiconductor Wafer Edge Grinder Water Valve from Canada
Precision water control valve for edge grinding stations removing damaged crystal layer post-slicing/polishing. HTS 8481.80.9050 for wafer preparation equipment appliances. Prevents chipping for yield improvement.
Duty Rate — Canada → United States
12%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify edge profile geometries supported (laser diced compatible)
• Include DI water resistivity specs for process purity
• Link to full wafer prep sequence documentation