Etchant Spray Etching Machine for PCB Copper Layers from United States
A high-velocity mechanical spray system projecting ferric chloride or ammonium persulfate etchants to remove unwanted copper from photoresist-patterned printed circuit boards. It includes etchant recirculation for production efficiency, classifying it under tariff item 8424.89.00 as an 'other appliance' for projecting liquids.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the machine is not considered a machine-tool (Chapter 84.56-84.65) or a semiconductor manufacturing machine (84.86)
• Document the spray mechanism and etchant handling to support classification
• Verify if the etchant chemicals require special import permits