Didecylmethylammonium Perfluorooctane Sulfonate 98% Pure from China
High-purity (98%) didecylmethylammonium perfluorooctane sulfonate, a separate chemically defined organic compound. It is a quaternary ammonium salt that meets the description of tariff item 2923.40.00, which specifically covers didecyldimethylammonium perfluorooctane sulphonate.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is clearly identified as didecylmethylammonium perfluorooctane sulfonate on the commercial invoice to match the tariff item description
• Verify the purity level and chemical identity with a certificate of analysis to support classification
• Consult the CBSA's tariff classification advice service if uncertain about the product's chemical composition