Crystal Grinder for Semiconductor Wafers from Canada
A precision grinding machine used to grind semiconductor crystal boules to exact diameters and create flats indicating conductivity type and resistivity, as defined in statistical notes for wafer preparation equipment under HTS 8451.80.00.00. This falls under 'other machinery' for processing materials akin to textile finishing due to surface preparation similarities, though primarily for semiconductor boule processing.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify equipment qualifies under statistical notes for semiconductor processing to avoid misclassification
• Provide detailed technical specs and end-use certificates to customs for duty rate confirmation