Siding Grade Nonplasticized PVC from Canada
Rigid PVC resin pellets for exterior siding extrusion, nonplasticized with impact modifiers only. 3904.21.00.00 classification for primary polymer meeting monomer content rules.
Duty Rate — Canada → United States
16.5%
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
• Certify impact modifier levels <5% total additives to maintain primary form status
• Color concentrate compatibility statements aid CBP review
• Conform to ASTM D3679 for vinyl siding resin specifications