</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

High-Capacity Spherical Graphite with Doped Surface Layer from Canada

Artificial graphite spheres surface-doped with nitrogen or boron compounds to boost reversible capacity above 360 mAh/g for high-energy-density batteries. HTS 3801.10.5010 applies as surface-modified artificial graphite in powder form for semi-manufactured battery production. Doping alters surface chemistry without changing bulk structure.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Submit elemental analysis (ICP-MS) confirming dopant levels (0.1-1 wt%) to prove surface modification qualifies for this specific HTS

Battery passport or material data sheets required for traceability under emerging US battery regulations

High-Capacity Spherical Graphite with Doped Surface Layer from Canada — Import Duty Rate | HTS 3801.10.50.10