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
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• ISO 492 Grade II certification mandatory; roundness <0.08μm documentation; nitrogen-purged sealed packaging