Crystal Grinder Air Pressure Valve from Germany
Pneumatic pressure control valve for crystal grinders that shape semiconductor boules to exact wafer diameters and flats indicating conductivity. As a part of 8481.20 valves used in wafer preparation, it is classified in HTS 8481.90.9040.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Supply OEM part numbers linking to specific grinder models for accurate HTS verification
• Ensure ESD-safe materials to comply with semiconductor handling import regs
• Batch import with matching equipment to streamline customs valuation