Marlex HHM TR-144 MDPE Granules
Marlex HHM TR-144 medium-density polyethylene granules for gas pipe applications, with a density of 0.934–0.938 and high stress crack resistance. The product is an ethylene polymer in primary form with specific gravity below 0.94, classified under tariff item 3901.10.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the specific gravity is 0.94 or above
Polyethylene with higher density is classified separately.
If imported as finished rigid pipes
Finished pipes are classified as articles under heading 39.17.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the specific gravity is clearly stated in the commercial invoice, as values near 0.94 may trigger CBSA scrutiny
• For gas pipe applications, verify that the product meets Canadian Standards Association (CSA) requirements
• Consider requesting a binding tariff classification ruling from the CBSA for high-value or recurring shipments
Related Products under Tariff item 3901.10.00
Alathon LDPE M6034 Packaging Resin
Alathon LDPE M6034 is a low-density polyethylene resin with a specific gravity of 0.928, supplied in primary pellet form for food packaging films and coatings. Its ethylene monomer content exceeds 95% by weight, and it is FDA compliant for direct food contact, classifying it under this tariff item.
Borouge ME3440 MDPE Pipe Resin
Borouge ME3440 medium-density polyethylene (MDPE) pipe resin with a bimodal structure and specific gravity between 0.934 and 0.938. Supplied in primary form as pellets, this ethylene homopolymer contains over 95% ethylene monomer units, meeting the tariff item's criteria for polyethylene with specific gravity below 0.94.
Branched LDPE Extrusion Grade for Pipes
Branched LDPE Extrusion Grade for Pipes is a traditional branched low-density polyethylene (LDPE) resin for pipe extrusion, with a density of 0.918. It is classified under tariff item 3901.10.00 as a polyethylene with a specific gravity of less than 0.94, in primary form, where ethylene constitutes 95% or more by weight.
Dow Affinity PL 1880G LLDPE Pellets
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ExxonMobil Escorene MDPE LD-144UA
ExxonMobil Escorene MDPE LD-144UA resin, a medium-density polyethylene homopolymer in pellet form for injection molding. With a specific gravity below 0.94 and ethylene monomer content exceeding 95% by weight, this primary-form polymer is correctly classified under tariff item 3901.10.00.