Lithographic Limestone Slabs from Mexico
Fine-grained lithographic limestone slabs, a dense calcareous stone sawn rectangular for building and potential printing use. Specific gravity exceeds 2.5, classifying as other calcareous monumental stone under HTS 2515.20.00.00.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Distinguish from dolomite by calcium/magnesium ratio testing; dolomite may go to 2518
• Avoid pre-grinding; any lithographic preparation shifts from raw stone
• Declare intended end-use only if requested; raw stone classification prevails