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Silicon Ingot Centrifugal Polisher from Canada

Rotating centrifugal polisher that processes silicon ingots to precise surface flatness before wafer slicing in semiconductor fabrication. Falls under HTS 8421.19.00.00 as specialized other centrifuges for wafer manufacturing preparation.

Duty Rate — Canada → United States

11.3%

Rate breakdown

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

Import Tips

Document flatness specs (<1 micron deviation) matching statistical note requirements; provide evidence of semiconductor-only use; ensure vibration isolation ratings for cleanroom import