Limestone Monument Facade Slab from Canada
Rectangular limestone slabs exceeding 7.5 cm thickness, sawn for monumental facades or historical restorations. Classified in HTS 2516.90.0030 for other building stone not roughly trimmed beyond rectangular blocks.
Duty Rate — Canada → United States
13%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Test for dolomite content; high dolomite may require ramming mix exclusion check under 3816
• Provide CAD drawings showing rectangular shape only; any profiles indicate worked stone
• Comply with cultural heritage export permits if from protected quarry sites