Fluoroboric Acid Aluminum Etchant from United States
An aqueous fluoroboric acid solution for precision etching of aluminum semiconductor parts, providing a uniform attack rate for microfabrication. This product is a pickling preparation for metal surfaces, classified under tariff item 3810.90.00 as 'Other' preparations.
Duty Rate — United States → Canada
0%
Import Tips
• Declare this etchant as a pickling preparation for metal surfaces under 3810.90.00
• Ensure the fluoroboric acid content is accurately reported
• Check if the product requires a Canadian import permit due to its corrosive nature