High-Chrome Alloy Steel Balls for Wafer Grinding Machines from China
High-chromium alloy steel balls employed in the spindle bearings of wafer grinders that shape semiconductor crystal boules to exact diameters. These balls provide corrosion resistance and durability during continuous precision operations, falling under tariff item 8482.91.00 as balls for bearings.
Duty Rate — China → Canada
0%
Import Tips
• Document the chromium content and hardness specifications to support classification as bearing balls
• Ensure the balls meet the tolerance requirements of Note 7 to Chapter 84
• Consider whether a free trade agreement can reduce the applicable duty rate