</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

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