APFOS Stabilized Flake Form from China
> Ammonium perfluorooctane sulphonate in flake form with a stabilizer added to ensure safe transport and preservation. Chapter 29 Note 1(f) allows the addition of stabilizers necessary for preservation or transport without altering the classification. The flakes remain a chemically defined organic compound under tariff item 2904.32.00.
Duty Rate — China → Canada
0%
Import Tips
• > Identify the stabilizer on the product documentation and confirm it is required for safe transport
• Keep shipping records showing the stabilizer's purpose
• Ensure the product's chemical identity as ammonium perfluorooctane sulphonate is clearly stated for CBSA classification