Marlex HHM TR-144 MDPE Granules from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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