Crystal Boule Grinder from Canada
Precision grinding machine for shaping semiconductor crystal boules to exact diameters and flats indicating conductivity type, post-casting preparation. Under HTS 8454.30.00 as wafer preparation equipment integral to metallurgical casting processes in semiconductor foundries.
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
• Submit engineering drawings showing boule grinding for semiconductor specs
• Label as metallurgy casting auxiliary to align with chapter notes