High-Rebound Elastomeric Polysulfone LP-55 from Canada

High-Rebound Elastomeric Polysulfone LP-55 is a thermoplastic elastomer resin in pellet form for injection molding. Under HTS 3911.90.10.00 as elastomeric polysulfones in primary forms, meeting note 3 specifications. Its sulfur-ether backbone provides rubber-like rebound properties.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Ensure pellets are uncompounded primary polymer; compounded versions go to 3904.10 or similar

Document elastomeric properties via stress-strain curves to justify over non-elastomeric 3911.90.90