Monoaluminum Phosphate Solution from United States
Monoaluminum phosphate solution (Al(H2PO4)3 in water) is an acidic phosphate salt used as a binder for high-temperature refractories and acid-resistant coatings. The aqueous solution is a normal method of putting up this compound for safety and transport, so it remains classifiable under the 'Other' phosphates of this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the solution is solely for safety or transport, not for specific use, to stay in this heading
• Provide the concentration and safety data sheet to CBSA
• If the solution is corrosive, ensure proper dangerous goods documentation