Diaphragm Vacuum Pump for Crystal Processing from Canada
Corrosion-resistant diaphragm vacuum pump for evacuating crystal growth furnaces during semiconductor boule processing. HTS 8414.10.00.00 classification for vacuum pumps in statistical note (a)(i).
Duty Rate — Canada → United States
12.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify chemical resistance to arsine/gallium precursors used in compound semiconductors
• Provide furnace chamber volume compatibility documentation