Polyaluminum Chloride (PAC) from Mexico
Polyaluminum chloride (PAC) is a polymeric aluminum chloride compound used primarily as a coagulant or flocculant in water and wastewater treatment. It falls under tariff item 2827.32.00 as an aluminum chloride derivative, meeting the chapter's criteria for chemically defined inorganic compounds of aluminum.
Duty Rate — Mexico → Canada
Import Tips
• Ensure the product is clearly labeled as polyaluminum chloride with its chemical composition, as CBSA may require a certificate of analysis to confirm it is an aluminum chloride compound
• Verify the MFN duty rate for 2827.32.00, as rates can vary by country of origin; consider applying for a ruling if the product's polymeric nature raises classification questions
• Keep shipping documents, including the bill of lading and commercial invoice, readily available for customs inspection