Unbleached Modacrylic Flame-Resistant Duck from Canada
Unbleached duck fabric (219 tpi) from modacrylic staple fibers (88% content), 11 oz, engineered for fire curtains and protective barriers. HTS 5512.21.0050 due to acrylic/modacrylic dominance, unbleached state, and heavy duck weave per Chapter 55 notes excluding napped broadcloths. Inherent FR properties from modacrylic.
Duty Rate — Canada → United States
22%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Submit NFPA or similar FR certification, but classify as greige fabric not treated goods
• Ensure no multiple/cabled yarns per sheeting note (b)(ii) to maintain duck status