Heavy Calcium Carbonate 1250 Mesh from Canada
Ultra-fine heavy calcium carbonate (D97<4.5μm) from marble grinding, classified under HTS 2836.50.00.00 for industrial filler applications. Used in PVC pipes, masterbatches, and powder coatings.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include laser diffraction PSD reports confirming 1250 mesh fineness
• Certify oil absorption and whiteness (>94%) for quality validation
• Use dust-free packaging to meet US industrial hygiene standards