Natural Ruby Dust from Japan
Ultrafine dust from natural rubies, with 90% or more passing through a 0.5 mm mesh, is used in precision lapping and optical polishing. It is classified under tariff item 7105.90.00 as 'other' dust and powder of natural precious stones.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the ruby dust is natural and not synthetic, as this affects the tariff item
• Provide a sieve analysis to confirm the 90% passage through 0.5 mm mesh
• Keep records of the ruby's origin to demonstrate it is not a conflict mineral