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3801.10.50.90/Colloidal Graphite Heat Sink Paste/Canada

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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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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