Tungsten Carbide Buttons for Rock Drilling from Mexico
Hemispherical tungsten carbide buttons inserted into drill bits for mining and rock drilling. These sintered, unmounted carbide pieces provide extreme hardness for penetrating hard rock and are classified under tariff item 2849.90.00 as other carbides.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the buttons are unmounted and not yet inserted into drill bits to stay under this tariff item
• Provide CBSA with the chemical composition certificate for tungsten carbide
• Check if the mining application requires any additional permits