Crushed Miners' Diamonds for Abrasive Mining Tools from Canada
Coarsely crushed natural miners' diamonds for use in manufacturing abrasive tools for coal and mineral mining. These are unworked, unmounted, and classified under HTS 7102.29.0020 as other industrial miners' diamonds. Their durability supports heavy-duty excavation tasks.
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
• Test and certify that less than 90% passes 0.5mm sieve to avoid powder subheading
• Maintain chain of custody records proving industrial end-use, not resale as gems