Calcined Barium Oxide from Mexico
Calcined barium oxide (BaO) is produced by heating barium carbonate and is used in specialty ceramics and lubricants. As a separate chemically defined oxide of barium, it falls under tariff item 2816.40.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the calcination process results in pure barium oxide without residual carbonate
• Provide the production method and purity to the CBSA
• Check if the product requires special handling due to its hygroscopic nature