Aluminum Alloy Wafer Slicing Saw Coolant Valve Body from China
Anodized aluminum valve body used in coolant control systems for wafer slicing saws that cut monocrystalline semiconductor boules into wafers. Classified under HTS 8481.90.9060 as a valve body part essential for precise fluid management in semiconductor wafer preparation equipment. It withstands the abrasive slurries used in diamond saw slicing processes.
Duty Rate — China → United States
35%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Provide slurry compatibility test reports to confirm suitability for semiconductor wafer prep equipment
• Label with exact alloy composition to prevent misclassification as general machinery parts