Limestone Powder Fines from Mexico
Fine powder derived from crushed limestone (heading 2515), particle size under 2mm, used in cement production, animal feed supplements, or soil amendment. HTS 2517.49.00.00 covers such powders of heading 2515/2516 stones, post-crushing. Not to be confused with precipitated calcium carbonate chemicals.
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
• Include calcium carbonate content analysis (>90% typical for limestone) for verification
• Distinguish from chemical-grade powders; natural crush origin prevents shift to Chapter 28
• Moisture content docs prevent rejection as 'agglomerated' under other headings