Vermiculite Concrete Roof Insulation Deck from Canada
Precast concrete panels with exfoliated vermiculite aggregate for lightweight roofing. Falls under HTS 6806.90.00 as insulating articles incorporating expanded minerals.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Aggregate composition (% vermiculite) must demonstrate insulating functionality
• Structural engineering specs differentiate from regular concrete products