Screened Limestone Chippings from Mexico
Angular limestone chippings (3/4 inch minus) used in asphalt mixes and landscaping drainage. Under HTS 2517.10.00.20 as processed limestone granules/chippings of heading 2515 stone, not pebbles. Exclusions from other chapters ensure 2517 classification.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide quarry assay reports confirming >90% calcium carbonate; label as 'crusher-run chippings' vs natural gravel; check for radioactivity in certain deposit limestones