Calcined Sodium Borate Flux Grade from China
Calcined sodium borate flux grade, a concentrate of natural sodium borates processed for use as a flux in glassmaking and enameling industries. This product falls under tariff item 2528.00.00 as a calcined natural sodium borate from mineral sources, not brine.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is derived from natural sodium borate minerals and calcined, not from brine
• Keep records of the calcination temperature and source ore for CBSA verification
• Ensure the product is not particularly suited for a specific use beyond general flux applications