Rough Octahedral Miners' Diamonds from China
Natural rough octahedral crystals designated as miners' diamonds for high-pressure drilling in oil and gas exploration. These unmounted, unworked diamonds are used in industrial drilling operations and fall under tariff item 7102.29.00 as 'other' industrial diamonds.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the diamonds are for industrial drilling, not jewelry, to avoid reclassification
• Keep records of the intended use in oil and gas exploration
• Ensure the diamonds are unworked and not mounted or set