Fluoboric Acid 40% Solution from Mexico
Fluoboric acid (HBF4), a complex fluorine salt in 40% aqueous solution, is used in metal plating and electronics etching under tariff item 2826.90.00. As tetrafluoroboric acid, it qualifies as 'other complex fluorine salts'. The product meets Chapter 28 criteria as a chemical compound in aqueous solution.
Duty Rate — Mexico → Canada
0%
Import Tips
• Specify the concentration (40%) and the CAS number (16872-11-0) on the commercial invoice
• Ensure the product is packaged in corrosion-resistant containers for transport
• Provide a safety data sheet as the product is corrosive