Stainless Alloy Steel Balls for Wafer Slicing Saw Bearings from United States
Corrosion-resistant stainless alloy steel balls for the high-precision bearings in wafer slicing saws that cut monocrystalline semiconductor boules into thin wafers. Designed for ultra-low vibration to maintain cut accuracy, these balls are classified under tariff item 8482.91.00 as bearing balls.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the CBSA with the stainless steel grade and precision rating to confirm classification
• Verify that the balls meet the dimensional tolerances specified in Note 7 to Chapter 84
• Keep import records for potential duty verification