Diamond Wafer Polishing Machine from Canada
Uses diamond slurry and pads to polish semiconductor wafers to mirror finish required for lithography. Mechanical polishing action removes cermet, placing it under HTS 8461.90.60 statistical note (a)(ii)(C).
Duty Rate — Canada → United States
14.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify diamond grit size and pressure specs for classification
• Classify polishing pads separately under 6804.21