LFP Battery Silicon Anode Material Blocks from Japan
Artificial graphite blocks with silicon doping specifically formulated for LFP battery anodes. Classified in HTS 3801.90.00.10 for silicon-containing graphite semi-manufactures. Provides higher energy density than pure graphite in lithium iron phosphate systems.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify LFP compatibility in technical specs to support end-use declarations and valuation
• Validate artificial vs. synthetic graphite origin through carbon isotope testing if challenged
• Monitor Uyghur Forced Labor Prevention Act compliance for Asia-sourced materials