Semiconductor Wafer Polishing Fluid Filter from Mexico
High-flow filtering apparatus that removes abrasive particles from polishing fluids to achieve mirror-finish wafer surfaces for device fabrication. Under HTS 8421.29.0065 for other liquid filtering in semiconductor processing.
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
• Document nanometer-level surface finish requirements tied to filter performance
• Cleanroom certification (Class 1) strengthens semiconductor classification case