High-Density Polybutene Pellets from Canada
High-density polybutene resin pellets for piping and hot-melt adhesives are olefin polymers under HTS 3902.90.00, as butene-derived in primary granular form with >95% monomer content. Provides superior creep resistance and flexibility.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Test for crystallinity to differentiate from low-density grades; declare melt index for processing validation
• Bundle with fitting fittings for potential free rates under related notes
• Inspect for gel particles that cause molding defects