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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