Vanadium Boride SCR Catalyst Promoter from China
Vanadium boride (VB2) is used as a promoter in selective catalytic reduction (SCR) systems for NOx control. This inorganic vanadium compound accelerates ammonia-SCR reactions, especially at low temperatures. It is classified under tariff item 3815.90.00 as a catalytic preparation.
Duty Rate — China → Canada
0%
Import Tips
• Document the product's role as a promoter in SCR systems to justify classification
• Ensure the product is not a separate boride compound
• Check for any Canadian emission control regulations that may apply