Wafer Handling Vacuum Chuck from Canada
Precision vacuum chuck for holding semiconductor wafers during grinding, lapping, and polishing operations without mechanical clamps. Pneumatic-only design excludes electrical connectors. Falls under 8487.90.00 as semiconductor processing machinery part.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document vacuum port specifications and surface flatness tolerances for wafer sizes
• Verify purely pneumatic operation without solenoids
• Pitfall: reclassification to Chapter 84 if electrical vacuum pumps included