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Turbo Molecular Vacuum Pump Rotor Assembly from Canada

This rotor assembly is a critical rotating component in turbo molecular vacuum pumps used for creating high vacuum levels in semiconductor wafer processing equipment. It falls under HTS 8414.90.91.40 as a part specifically designed for vacuum pumps employed in the growth and processing of semiconductor materials like silicon wafers. The high-speed rotor generates momentum transfer to evacuate gases efficiently.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Verify the part is exclusively for vacuum pumps in semiconductor processing via manufacturer specs to confirm 8414 classification

Include detailed technical drawings and end-use statements in documentation to avoid misclassification as general machinery parts