Impsonite Asphaltite from United States
Impsonite is an intermediate-hardness natural asphaltite used in carbon electrodes and specialty applications. Mined from outcrops, it bridges gilsonite and glance pitch in properties, and is classified under the tariff item for asphaltites.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a technical datasheet showing the hardness and volatility to distinguish impsonite from other asphaltites
• Ensure the product is in its natural state
• Check if the end use in electrodes requires additional certifications