Colloidal Graphite Heat Sink Paste from Canada
Semi-colloidal graphite suspension in paste form for thermal interface material between CPUs and heat sinks. HTS 3801.10.5050 covers colloidal graphite preparations as semi-manufactures, excluding finished consumer products. Essential for electronics thermal management.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide thermal conductivity specs in documentation; classify as paste not grease (2710)
• Ensure EPA compliance for VOC content if applicable
• Separate from silicone-based alternatives under 3214