Super-Precision Needle Rollers from Mexico
ISO Grade II super-precision needle rollers for air-bearing spindles in wafer flat grinders. Achieve sub-micron diameter tolerances for semiconductor wafers. Classified 8482.91.0090 other.
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
• ISO 492 Grade II certification mandatory; roundness <0.08μm documentation; nitrogen-purged sealed packaging