Isotactic Polybutene Powder from Mexico
Isotactic polybutene powder, a stereoregular olefin homopolymer in primary powder form. The butene monomer purity exceeds chapter note requirements, classifying it under tariff item 3902.90.00 as an other olefin polymer.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the powder is in primary form and not further processed
• Provide documentation on the stereoregularity and monomer purity
• Check if the powder is classified as a hazardous material for shipping