Crystal Boule Slicing Saw Coolant Filter Module from Canada
Modular filter for coolant in wafer slicing saws cutting monocrystalline boules into semiconductor wafers per statistical note (a)(ii)(B). Under HTS 8421.99.0180 as liquid filtering parts for semiconductor processing. Captures diamond grit and silicon particles.
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
• Include saw blade specs and coolant diamond slurry composition in filings
• Reference statistical note wafer slicing equipment explicitly
• Ensure no bulk packaging that suggests general industrial filter use