Copper-Coated Synthetic Diamond Dust for Wire Drawing from Japan
Copper-coated synthetic diamond dust used in wire drawing dies, with 90% or more passing a 0.5 mm sieve. The metal coating does not alter its classification as dust or powder of synthetic precious stones under Chapter 71. It is essential for metal fabrication processes requiring fine, durable abrasive particles.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product meets the 0.5 mm sieve powder definition to qualify for this tariff item
• Provide a certificate of analysis from the supplier confirming particle size distribution
• Declare the synthetic origin to avoid misclassification as natural diamond dust