Rough Deep Groove Ball Bearings for Float Zone Crystal Growers from China
Rough deep groove ball bearings, unground, used to support RF coils in float zone crystal growers for high-purity silicon production in semiconductors. Their preliminary machined state before grinding qualifies them for this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the bearings are unground and not further processed; provide technical documentation to CBSA if requested
• If the bearings are imported as part of a complete machine, they may be classified with the machine