Fumaric Acid Flakes (Pharma Intermediate) from United States
Fumaric acid in flake form serving as an intermediate for pharmaceutical fumarate salts is a pure acyclic dicarboxylic acid. As a separate chemically defined organic compound, it falls under tariff item 2917.19.00 as 'Other' acyclic polycarboxylic acids. The physical form does not affect its chemical classification.
Duty Rate — United States → Canada
0%
Import Tips
• Have the purity certificate ready to confirm the product is a chemically defined compound
• Ensure the flakes are not mixed with other substances
• Confirm the product is not put up for retail sale, which would change classification