Wafer Slicing Saw Coolant Chiller from Canada
Temperature-controlled coolant chiller for inner diameter wafer slicing saws per statistical note (a)(ii)(B), preventing thermal cracking of thin silicon wafers from boules. 8419.89.9540 for semiconductor wafer preparation cooling equipment.
Duty Rate — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide wafer thickness specs (50-775μm) and kerf loss data
• Confirm integration with boule slicing saws vs general diamond saws