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
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide gemological certification for synthetic origin; value based on manufacturing cost; HTS binding ruling recommended