CMP Wafer Polisher Head Retaining Ring from Canada
Consumable retaining ring in chemical mechanical polishing heads that contains slurry and wafer during planarization. HTS 8431.49.10.80 part for heading 8426 semiconductor wafer polishers.
Duty Rate — Canada → 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 polymer composition and hardness rating; declare expected polish life (hours); ensure contamination-free packaging