8481.80.90.50/Wafer Flatness Polisher Vacuum Valve/Mexico

Wafer Flatness Polisher Vacuum Valve from Mexico

Vacuum chuck control valve maintaining wafer hold-down during back-side polishing for ultimate flatness in semiconductor processing. HTS 8481.80.9050 other appliance for wafer polishers. Sub-micron flatness capability.

Duty Rate — Mexico → United States

12%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Calculate with your customs value Verify with the Tariff Assistant

Import Tips

• Specify flatness specs (e.g

• <10nm PV) linking to polishers

• Include vacuum level range (10-5 to atm) documentation

• Prove not general vacuum valve via fab end-use letters