Boule Puller Seed Chuck from Mexico
Precision chuck holding seed crystal in Czochralski pullers for initiating monocrystalline growth. HTS 8487.90.0080 as mechanical part of semiconductor crystal growing equipment. Ensures proper crystal orientation.
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
Import Tips
• Specify seed crystal diameters (1-3 inches) and rotation speeds
• Include puller chamber compatibility specs