Poly(3-methyl-1-butene) Granules from United States
Poly(3-methyl-1-butene) granules are a specialty olefin polymer in primary form, with the named monomer contributing over 95% by weight. They are used in lightweight molded parts and fall under tariff item 3902.90.00 as 'other' polymers of propylene or other olefins.
Duty Rate — United States → Canada
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the granules are in primary forms (e.g
• granules, powders) and that the monomer content exceeds 95% by weight to qualify for this tariff item
• Keep detailed polymer composition documentation for CBSA verification
• Verify if the goods qualify for preferential tariff treatment under a free trade agreement to potentially reduce duties