Quartzite Stair Treads from Japan
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 — 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
• 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