Copolymer Polybutene PB-0300 MFI Pellets from Japan
PB-0300 copolymer polybutene pellets with 0.3 g/10min MFI for film blowing, classified as other olefin polymers in HTS 3902.90.00 since butene units predominate over 95%. Used in stretch films and medical packaging.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include MFI test reports from ISO 1133 standards; segregate from PP to prevent cross-contamination
• Validate food-grade status for packaging uses
• Use vented silos for hygroscopic grades