Industrial Amorphous Carbon from Japan
General purpose amorphous carbon from hydrocarbon pyrolysis for foundry applications. Broad HTS 2803.00.0050 classification as residual carbon forms. Bulk industrial per chapter exclusions.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Pyrolysis temperature records confirm amorphous structure
• Volatile content (<2%) verifies carbon purity
• Avoid metallurgical alloy declarations triggering Section XV