Fluoboric Acid 40% Solution from Japan
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 an 'other' complex fluorine salt. This product meets Chapter 28 Note 1(c) as a solution in water.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the solution is only in water, as other solvents may render it for specific use per Chapter 28 Note 1(c)
• Provide the concentration and purity to the CBSA
• If used in electronics etching, verify that no additional additives are present that could shift classification