Serpentine Stair Tread from Japan
Polished serpentine stone treads for interior staircases, known for green hues. Classified HTS 6802.99.00 as worked other building stone.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Slip-resistance rating documentation required
• Colorfastness tests for UV exposure claims
• Edge profiling specs in manifests