Polyphosphoric Acid 115% P2O5 Equivalent from United States
Concentrated polyphosphoric acid with 115% P2O5 equivalent, used in organic synthesis and catalyst manufacturing. It is a chemically defined polyphosphoric acid, meeting Chapter 28 Note 1(a), and falls under this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• Declare the P2O5 equivalent concentration accurately to distinguish from simple phosphoric acid
• Ensure proper hazardous material handling and labeling (UN3264 for corrosive liquids)
• Provide a technical data sheet to support the polyphosphoric acid classification