Wafer Polisher Slurry Delivery Valve from Mexico
Diaphragm valve for precise slurry delivery in chemical mechanical planarization (CMP) polishers preparing wafer surfaces for fabrication. Under HTS 8481.80.9050 as other semiconductor wafer prep appliance. Prevents agglomeration in nano-scale polishing.
Duty Rate — Mexico → United States
12%
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 CMP polisher pad/conditioner compatibility statements
• Document slurry chemistry (e.g
• ceria-based) for process specificity
• Ensure no copper contamination claims for logic fab use