Thermal Management Graphite Powder 15 Micron from United States
High thermal conductivity natural graphite powder at 15 microns, used in thermal interface materials (TIMs) and heat sinks. This powdered natural graphite is classified under tariff item 2504.10.00, as it is in powder form and has only undergone mechanical processing.
Duty Rate — United States → Canada
0%
Import Tips
• Be prepared to demonstrate that the graphite is natural and not synthetic, as synthetic graphite is classified elsewhere
• If the powder is coated or treated for thermal conductivity enhancement, it may fall outside Chapter 25
• Keep detailed specifications on particle size distribution to support the declared tariff classification