Wafer Lapping Machine from Canada
Wafer lapping machines use abrasive slurries to achieve ultra-flat surfaces on semiconductor wafers for fabrication readiness, classified as HTS 8412.90.90.85 parts. They correct thickness variations from prior slicing and grinding steps.
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
• Declare slurry compatibility and lapping pressure specs for accurate HTS
• Ensure cleanroom-compatible materials to avoid contamination issues at entry