Tungsten Nitride WN Powder from Mexico
Tungsten nitride (WN) powder is a chemically defined nitride used as a diffusion barrier in semiconductors and for decorative coatings. It is classified under 2850.00.00 as a nitride, not a carbide.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the powder is free of carbide compounds to avoid reclassification
• Provide technical data sheets to the CBSA showing chemical composition
• Check if the powder is subject to export controls from the country of origin