Perfluorooctane Sulfonic Acid (PFOS) from China
Perfluorooctane sulfonic acid (PFOS) is a fully fluorinated organic compound with a sulfonate group, classified as a sulfonated, halogenated derivative of hydrocarbons. It is a separate chemically defined compound under Chapter 29 note 1(a), and falls under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Declare the product as perfluorooctane sulfonic acid with its CAS number (1763-23-1) on the customs documents
• Check if the import is allowed under Canada's Prohibition of Certain Toxic Substances Regulations, as PFOS is subject to strict controls
• Provide a safety data sheet to CBSA