TiN Coated Bearing Balls from Mexico
PVD titanium nitride coated chrome steel balls for low-friction bearings in high-vacuum wafer grinders. Gold-color coating reduces wear in semiconductor cleanrooms. HTS 8482.91.0090.
Duty Rate — Mexico → United States
14.4%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Coating thickness (2-5μm) and adhesion test reports; vacuum outgassing data; avoid cross-contamination with uncoated balls