Carbonado Diamond Chunks for Drilling from China
Carbonado diamond chunks for drilling, rough aggregates selected for high-impact drilling in mining. These are unmounted, unworked industrial diamonds, classified under tariff item 7102.29.00 as other industrial diamonds.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the chunks are not mounted or set
• Provide evidence of drilling application
• Classify as industrial, not gem-quality, to avoid higher duties