Pumice Powder for Metal Polishing from Canada
Fine pumice powder derived from natural pumice stone, used as a mild abrasive for polishing metals, jewelry, and lapidary work. Classified under HTS 2513.10.0080 as 'other' pumice, distinct from millstone-specific uses. Its porous structure allows gentle material removal without excessive scratching.
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 lab analysis showing particle size and purity to distinguish from synthetic abrasives in Chapter 28
• Label clearly as 'natural pumice powder' to prevent misclassification as prepared pigments or colors
• Check for heat-treatment declarations; excessive processing may require heading 6805 classification