Marlex HHM TR-144 MDPE Granules from Japan
Marlex HHM TR-144 medium density polyethylene granules for gas pipe applications, with density 0.934-0.938 and high stress crack resistance. HTS 3901.10.5030 applies as ethylene polymer pellets with specific gravity <0.94 and medium density designation, ethylene monomers ≥95%.
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
• Submit hydrostatic design basis (HDB) certs for pipe-grade MDPE
• Ensure no masterbatch additives push comonomers over 5%
• Declare exact density range to prevent shifts to HDPE headings