Natural Diamond Cylinder Liner Powder from United States

Coarse-fine natural diamond powder (20-30 micron) for engine cylinder liner finishing. Qualifies as powder of natural diamonds under the tariff item.

Duty Rate — United States → Canada

• Confirm the natural origin of the diamond powder with proper documentation

• Ensure the particle size distribution meets the powder definition

• Be prepared to provide a detailed product specification to CBSA upon request