8481.90.90.40/Crystal Grinder Air Pressure Valve/Mexico

Crystal Grinder Air Pressure Valve from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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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

Crystal Grinder Air Pressure Valve from Mexico — Import Duty Rate | HTS 8481.90.90.40