Water Treatment Phosphoric Acid 81% from China
81% phosphoric acid for corrosion control and scale prevention in cooling water systems. It is a separate chemically defined compound, meeting Chapter 28 Note 1(a), and falls under this tariff item as phosphoric acid.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis showing the phosphoric acid concentration
• Ensure the product is not formulated with other chemicals for specific water treatment, as that may change classification
• Check if the product requires a Canadian Environmental Protection Act (CEPA) assessment