Tungsten Disilicide WSi2 Nanoparticles from China
Tungsten disilicide WSi2 nanoparticles are used to enhance thermal management in electronics packaging and composites. They are a chemically defined silicide of tungsten, classified under tariff item 2850.00.00 regardless of particle size. The product has an average 50-100nm spherical morphology.
Duty Rate — China → Canada
0%
Import Tips
• Classify the product as tungsten disilicide nanoparticles
• Provide a certificate of analysis showing particle size and purity
• The CBSA may require additional documentation for nanomaterials under Canadian regulations