Quartzite Stair Treads from Canada
Precision-cut treads and risers of quartzite with non-slip grooved or bush-hammered surfaces for interior staircases. HTS 6802.99.00.70 covers these as other worked quartzite building components, excluding slate varieties.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide engineering drawings showing tread dimensions and safety features for building code verification
• Certify flame spread rating if for commercial buildings to preempt fire safety questions
• Declare exact quartzite variety (e.g
• Super White) for accurate geological matching