Potassium Tetraborate from Mexico
Potassium tetraborate is an inorganic salt used as a boron source in welding fluxes and ceramics. It is an 'other borate' because it is a metal borate other than sodium borate, and it is chemically defined per Chapter 28.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is not a peroxoborate, which would be classified under a different subheading
• Provide the CAS number and purity certificate to expedite customs clearance
• Ensure the product is not put up for retail sale as a consumer good, which could affect classification