LFP Battery Silicon Anode Material Blocks from China
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 — China → United States
42.4%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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