Ingot Mold Cooling Jacket from Mexico
Water-cooled jacket surrounding ingot molds in semiconductor casting machines for controlled crystallization rates. Used in metal foundries for uniform silicon boule quality. Parts of 8454.90.00.
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
• Detail cooling channel specs and flow rates to confirm casting function
• Pressure-test certificates required for vessel classification avoidance
• Mark 'for metallurgical ingot molds only' to prevent general heat exchanger duty