Technical Grade Urotropin 99% from United States
Technical grade urotropin at 99% purity is hexamethylenetetramine, a chemically defined compound with an unfused triazine ring. It is classified under tariff item 2933.69.00 as an 'other' heterocyclic compound, per Chapter 29 Note 1(a).
Duty Rate — United States → Canada
0%
Import Tips
• Provide a Certificate of Analysis confirming 99% purity and chemical identity
• Ensure the product is not put up for retail sale, which could affect classification
• Verify the product is not excluded under Chapter 29 Note 2(ij) for fuel forms