Boron Carbide Powder B4C 99% Purity from United States
High-purity boron carbide powder with 99% purity, used as an abrasive in polishing and grinding. This chemically defined inorganic compound of boron is classified under tariff item 2849.90.00 as a carbide, whether or not chemically defined.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis to verify the 99% purity claim
• Ensure the powder is not mixed with other materials, as this may affect classification
• Check if the powder is for nuclear use, which may require special permits