Fumaric Acid for Paper Sizing from United States
Fumaric acid used in alkyl ketene dimer production for paper sizing agents. Pure form qualifies under tariff item 2917.19.00 as 'Other' acyclic polycarboxylic acid per Chapter 29 chemical compound provisions, being a separate chemically defined compound.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a separate chemically defined compound with no added substances
• Provide documentation of the intended use to support classification
• If the product is used in food-contact paper, verify compliance with Canadian food packaging regulations