Dry Ground Marble Calcium Carbonate from Mexico
Micronized calcium carbonate from Italian Carrara marble via dry grinding, classified under HTS 2836.50.00.00 for its chemical purity. Premium filler for adhesives and sealants.
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
• Document dry grinding process and >98% CaCO3 purity from marble source
• Certify low iron content (<0.05%) for white adhesive applications
• Quarantine from wet-ground grades due to different moisture profiles