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Wafer Polisher Quill Assembly from Mexico

Quill/spindle assembly for wafer polishers bringing surfaces to semiconductor fabrication tolerances. For heading 8463 polishing machines, classified 8466.94.85.85. Critical for flatness specs in statistical note wafer preparation equipment.

Duty Rate — Mexico → United States

14.7%

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

Import Tips

• Specify polishing pad interface dimensions unique to semiconductor polishers

• Include cleanroom compatibility certifications (ISO Class 1) in import docs

• Avoid bundling with polishing slurry delivery systems which may classify differently