Crystal Grinder Coolant Nozzle Assembly from United States
An adjustable nozzle assembly that delivers coolant precisely to the semiconductor crystal grinding zone to control heat and remove debris during processing. This purely mechanical fluid delivery part has no electrical features and is not specified or included elsewhere in Chapter 84, qualifying it under tariff item 8487.90.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the nozzle assembly is not classified as a part of a machine of heading 84.24 (mechanical appliances for projecting liquids) — if it is a complete appliance, it may be excluded
• Document that it is a replacement part for a specific grinder
• Confirm it does not contain any electrical heating elements