Topaz Abrasive Dust from United States
Natural topaz dust, finely ground for abrasive applications in glass and metal polishing, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of natural semi-precious stones.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the topaz dust is natural and not synthetic
• Ensure the powder passes the 0.5 mm sieve test for 90% of its weight
• Be prepared to explain the abrasive end-use to CBSA, as other headings may apply if used in specific industrial applications