Septarian Calcareous Stone Slabs from Japan
Septarian nodules processed into rectangular calcareous stone slabs for decorative building elements, with specific gravity 2.5+. This unique patterned stone fits HTS 2515.20.00.00 as other calcareous monumental 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
• XRF analysis to confirm dominant calcareous composition over other minerals
• Pattern consistency declaration prevents disputes over uniformity
• Handle fragile nodules carefully to avoid breakage reclassification