Semiconductor Wafer Edge Grinder Water Valve from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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