Grahamite Asphaltite from Mexico
Grahamite is a hard, brittle natural asphaltite sourced from vein deposits. It is used in foundry cores, electrical insulation, and as a carbon source due to its fracture-resistant properties and high carbon content.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document the hardness and carbon content to support classification as asphaltite
• Confirm the product is unprocessed or only crushed, as further processing may affect classification
• Ensure proper labeling for hazardous materials if applicable