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Colloidal Graphite Heat Sink Paste from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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