Silicon-Enhanced Graphite Anode Slurry from Canada
Liquid slurry preparation of artificial graphite, silicon powder, and binders for coating battery anodes. Falls under HTS 3801.90.00.10 as a paste-based graphite preparation containing silicon active material. Used in roll-to-roll electrode manufacturing processes.
Duty Rate — Canada → United States
14.9%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Classify based on graphite content (>50%) with silicon; test viscosity to confirm paste vs. liquid chemical status
• Ship in temperature-controlled containers to maintain slurry stability; declare shelf life on commercial invoice
• EPA may require pre-import notice for new chemical substances if silicon particle morphology differs