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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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