Aluminous Expansion Cement from United States
Aluminous expansion cement is a hydraulic cement based on calcium aluminate that generates controlled expansion during setting, making it suitable for precision grouting and anchoring. It falls under tariff item 2523.30.00 as an aluminous cement, which is defined by its calcium aluminate composition and hydraulic properties.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the cement is in a crude or processed state (e.g
• ground or powdered) as per Chapter 25 Note 1, and avoid adding substances that make it suitable for a specific use beyond general use
• Declare the correct unit of measure (tonne or kilogram) based on the cement's weight excluding any dispersed water
• Keep documentation of the calcium aluminate composition to support classification under aluminous cement