Phosphate-Bonded Refractory Mortar from United States
Chemical-setting mortar with monoaluminum phosphate binder for fast repairs in steel plant ladles. This is a refractory mortar other than dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not a separate chemically defined compound
• Provide abrasion resistance data to support refractory classification
• Confirm the product is not put up in measured doses for retail sale