Serpentine Stair Tread from Canada
Polished serpentine stone treads for interior staircases, known for green hues. Classified HTS 6802.99.00 as worked other building stone.
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
• Slip-resistance rating documentation required
• Colorfastness tests for UV exposure claims
• Edge profiling specs in manifests