Semi-Colloidal Graphite Heat Transfer Compound from Mexico
Semi-Colloidal Graphite Heat Transfer Compound is a thick paste of micronized artificial graphite in silicone grease, used for thermal interface between CPU heatsinks and processors. It is classified under tariff item 3801.90.00 as a semi-colloidal graphite preparation, enhancing heat dissipation in electronics.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the compound is classified as a graphite preparation, not as a silicone grease, to fall under 3801.90.00
• Provide the CBSA with the compound's thermal conductivity specifications and silicone content
• Check if the compound requires any hazardous material declarations due to silicone grease