High Purity Diethylenetriamine 99.5%+ from United States
Ultra-high purity diethylenetriamine (>99.5%) for pharmaceutical synthesis is classified under tariff item 2921.29.00 for acyclic polyamines. Its chemical purity ensures compliance with Chapter 29, Note 1(a) for separate chemically defined compounds.
Duty Rate — United States → Canada
0%
Import Tips
• Maintain detailed quality documentation to demonstrate the product is a single chemically defined compound
• Be prepared to provide the manufacturing process details if requested by CBSA