Citric Acid Passivation Solution from China
A chelated citric acid solution for stainless steel passivation after pickling operations. This product is classified under tariff item 3810.90.00 as a metal surface preparation following pickling, restoring the chromium oxide layer. It is an environmentally friendly alternative to nitric acid.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is not classified as a separate chemically defined compound of Chapter 29, as citric acid is an organic compound
• Provide documentation showing the chelating agents and intended use in passivation
• Verify that the product is not a medicament or disinfectant