Precision 4mm Sapphire Bearing Balls from Mexico
Synthetic sapphire balls for ultra-precision bearings in semiconductor testing polishers, offering extreme hardness for device processing equipment.
Duty Rate — Mexico → United States
14.4%
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
• Provide gemological certification for synthetic origin; value based on manufacturing cost; HTS binding ruling recommended