Cross-Linked Polyethylene (PEX) Resin from United States
Cross-linked polyethylene (PEX) resin is an ethylene polymer chemically modified through cross-linking to enhance heat resistance for plumbing pipe applications. The chemical modification directs classification to the 'Other' tariff item under the ethylene polymers heading, as per the subheading notes.
Duty Rate — United States → Canada
0%
Import Tips
• Provide evidence of the cross-linking process to the CBSA to confirm chemical modification
• Note that finished PEX pipes are classified elsewhere, so ensure the product is in primary form
• Verify if the resin meets the definition of plastics under chapter note 1