Thermoplastic Polysulfide Resin Powder from Canada
Polysulfide polymers in thermoplastic powder primary form, note 3 products of heading 3911. Under 3911.90.91.10 as other thermoplastics, used in sealants and fuel-resistant coatings.
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
• Supplier affidavits on sulfur monomer content essential for note 3 verification
• Avoid compounding; pure powder prevents shift to 3920 plates/films