Petroleum Bitumen Waterproofing Membrane from Canada
Fabric-reinforced sheet of oxidized petroleum bitumen used for foundation and basement waterproofing. Though sheet-like, custom-cut fabricated forms classify as 'other' articles. HTS 6807.90.00.50 applies to non-standard roll products.
Duty Rate — Canada → United States
12.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Distinguish from 6807.10 rolls by import form (cut pieces vs. continuous); measure dimensions
• Check Chapter 59 exclusion for coated textiles; ensure bitumen is primary material
• Include fire rating certifications for building code compliance