Silicon-Doped Artificial Graphite Blocks
Pre-formed blocks of artificial graphite embedded with silicon for use as active anode material in high-capacity batteries. Classified under HTS 3801.90.00.10 as silicon-containing graphite in block semi-manufacture form. Essential for EV battery manufacturing where silicon boosts energy density.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 4.9% | +35.0% | 39.9% |
| š²š½Mexico | 4.9% | +10.0% | 14.9% |
| šØš¦Canada | 4.9% | +10.0% | 14.9% |
| š©šŖGermany | 4.9% | +10.0% | 14.9% |
| šÆšµJapan | 4.9% | +10.0% | 14.9% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for semiconductor-grade material
High-purity silicon-graphite for electronics classifies as carbon electrodes under Chapter 85, not general graphite preparations.
If silicon content below specified threshold
Pure artificial graphite without qualifying silicon falls under the primary graphite subheading.
If fired into refractory shapes
Heat-treated graphite-silicon blocks for high-temp applications become refractory materials.
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Import Tips & Compliance
ā¢ Provide manufacturing process certification proving artificial graphite base with silicon doping to avoid natural graphite subheadings
ā¢ Declare exact silicon percentage (typically 5-20%) as it determines anode performance and classification accuracy
ā¢ Watch for anti-dumping duties on graphite from certain origins; check Commerce Department updates
Related Products under HTS 3801.90.00.10
Silicon-Graphite Composite Anode Paste
A semi-manufactured paste composed of artificial graphite and silicon nanoparticles designed as active anode material for lithium-ion batteries. It falls under HTS 3801.90.00.10 due to its graphite base with silicon content in paste form, used in battery electrode production. This classification applies to preparations based on graphite containing silicon for anode applications.
Nano-Silicon Graphite Anode Plates
Thin plates of graphite infused with nano-silicon particles serving as active anode material for pouch-cell lithium batteries. HTS 3801.90.00.10 covers these semi-manufactured plates based on artificial graphite with silicon. Improves battery cycle life over pure graphite anodes.
Silicon-Enhanced Graphite Anode Slurry
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.
High-Capacity Silicon-Graphite Anode Sheets
Flexible sheets of calendered artificial graphite containing 10% silicon for lithium-ion battery anodes. HTS 3801.90.00.10 applies to these semi-manufactured carbon preparations with silicon active material. Optimized for fast-charging EV applications.
LFP Battery Silicon Anode Material Blocks
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.
EV-Grade Silicon Graphite Paste
Premium paste of micronized artificial graphite and silicon for electric vehicle battery anodes. HTS 3801.90.00.10 designation reflects its status as silicon-containing graphite preparation in paste form. Meets automotive qualification standards for 800+ cycle life.