8484.20.00.00/Silicon Wafer Lapper Mechanical Seal/Mexico

Silicon Wafer Lapper Mechanical Seal from Mexico

Mechanical seal for lapping machine platens processing silicon wafers to exact thickness tolerances. HTS 8484.20.00.00 for semiconductor wafer preparation per statistical notes. Critical for surface flatness before polishing.

Duty Rate — Mexico → United States

13.9%

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

Calculate with your customs value Verify classification with AI

Import Tips

• Thickness tolerance specs (±0.5 micron) in documentation

• Colloidal silica slurry containment proof

• Class 100 cleanroom compatibility