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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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