Crystal Ingot Alignment Fixture from Mexico
Precision fixture that aligns semiconductor crystal ingots before grinding or slicing operations. Designed solely for wafer preparation machinery of heading 8428. Parts classified under 8431.39.00.
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
Import Tips
• Include alignment tolerance data (<1 arcminute); customs may require demo videos
• Pitfall: general jig classification