Semiconductor Wafer Resistivity Mapping System from Mexico
Four-point probe system mapping resistivity variation across silicon wafers to monitor doping uniformity in IC fabrication. Generates 2D/3D resistivity maps. Under HTS 9030.82.00.00 for semiconductor wafer checking.
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
• Specify probe spacing and current injection specs for semiconductor resistivity measurement
• Include doping concentration range documentation for classification
• Avoid general material testing classification by emphasizing wafer mapping function