Cellular Polycarbonate Sheets from Canada
Multiwall cellular polycarbonate panels for roofing and glazing applications. HTS 3921.19.00.90 covers cellular sheets of other plastics (polycarbonate), excluding named polymers like polyurethane.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Test for chemical modification; modified polymers go to 'Other' per subheading note (a)(3)
• Document rectangular presentation at import; irregular shapes may reclassify