Silicon-Doped Artificial Graphite Blocks from China
Silicon-Doped Artificial Graphite Blocks are pre-formed blocks of artificial graphite embedded with silicon, used as active anode material in high-capacity batteries. They are classified under tariff item 3801.90.00 as silicon-containing graphite in block semi-manufacture form.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the blocks are documented as semi-manufactured graphite, not finished battery components, for CBSA classification
• Provide the silicon doping percentage and the block's dimensions to support the classification
• Verify if the blocks qualify for duty-free treatment under trade agreements