Chalk Powder for Industrial Fillers from Mexico
Finely ground natural chalk powder (calcium carbonate) used as a filler in paints, plastics, and rubber manufacturing. Classified under HTS 2509.00.20.00 as 'other' chalk, distinct from processed or writing chalk.
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
• Ensure particle size specs match industrial grade to prevent misclassification as pigment; include safety data sheets for dust hazards; declare exact CaCO3 content to avoid 2530 earth color shifts