Tuff Monumental Blocks from Japan
Volcanic tuff stone blocks, rectangular sawn for ancient-style monuments and walls. HTS 2516.90.00.60 other building stone. Soft enough for carving, hardens on exposure.
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
• Confirm consolidated natural tuff vs loose ash
• No burning/calcining processes
• Dimensional tolerances strict