Industrial Amorphous Carbon from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Pyrolysis temperature records confirm amorphous structure
• Volatile content (<2%) verifies carbon purity
• Avoid metallurgical alloy declarations triggering Section XV