ABS Thermoforming Sheet from Canada
Acrylonitrile butadiene styrene (ABS) copolymer sheets for vacuum forming refrigerator linings, under HTS 3921.90.50 as other flexible plastic sheets. Predominant monomer by weight per subheading note (a)(4). Fire-retardant grade.
Duty Rate — Canada → United States
14.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Submit monomer weight analysis showing no single monomer >95% for proper 3921.90.50
• Certify flame retardant additives don't chemically modify base polymer
• Specify gauge tolerance (±10%) in specs sheet